There are more than 7,000 vape juice flavors available to e-cigarette users. . Kai’s Virgin Vape Juice is certified organic, non-GMO, vegan, and all-natural. 1. When shopping for flavors you'll notice many have a "V2" designation which means its been reformulated. Advertisement. 9. BLVK is an e-liquid company based in Los Angeles, California that distributes its products in over a dozen countries. Read more »Vapetasia Killer Kustard. But diacetyl isn't found in the VG, PG, or even the nicotine…it's found in the flavorings. (56) Free Shipping Orders over $150. 99: Best. Here are some of the most popular brands that sell diacetyl-free vape juice in the UK: Vampire Vape – Vampire Vape is a popular e-liquid brand that offers a range of diacetyl-free vape juices in a variety of flavors, including fruit, menthol, and dessert flavors. This is a problem that is present in most of the e-liquid industry (Dr. 91 μg/mL (IQR: 20-432 μg/mL) for AP. 2 million adult e-cigarette users in the UK, more than half have completely stopped smoking. It’s a fantastic fruit flavor combining fresh strawberries, tangy pineapples, smoothed out by creamy coconuts. Dragonfruit – TPA: This is a solid dragonfruit flavor but is most commonly used as a strawberry booster. The e-liquid density, D, was calculated as 1. No Adult Signature Fee Service offered free of charge. Freeman Vape Juice (Best Value Vape Juice USA) A new brand, launched late in 2017, Freeman Vape Juice is only available in the USA at the time of writing. We cover all types of flavors, with a well-rounded selection of different types of tobacco, a. 99. The e-cigarette flavorings were tested on endothelial cells, which. 00: Best Vape Juice Flavor: Sadboy Punch Berry : 7. Castle Move is when a rook makes way for the king so it can evade an attack. Vegetable Glycerin. Usually use my Aspire Nautilus 2s at 6-7 watts to vape with with 1. Diacetyl is a fairly common flavoring ingredient in food. Each flavoring has its own set of ingredients. Good things come in 3’s and these flavors are all the proof you need of that! Twist E-Liquids brings you a bold and refreshing line of vape flavors – 360 by Twist E-Liquid. Diacetyl is frequently added to flavored e-liquid to enhance the taste. In one 2017 animal study. Yes, there are that many flavors containing diacetyl. . Not to mention they use 99. 5/5 on Giant Vapes from 227 reviews. Author: Andres Roman December 14, 2022. Vape Wild - NZT-48 - 60mL. Juice Head E-Liquid. Besides, there may be potentially harmful chemicals as well. Let’s delve into each of these. I messaged vapetasia but haven’t heard anything back from them yet. Sep 12, 2022PG (Propylene Glycol) and Vegetable Glycerin (VG) are the two core ingredients used in manufacturing e-liquids and they are FDA approved. What's in vaping liquid, unless you're getting it in an alley in the back of a truck, there should never be more than 4. Diacetyl has. 99. However, diacetyl has been linked to lung problems in popcorn factory workers by the National Institute for Occupational Safety and Health (NIOSH). GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. A sensational collection of flavors based out of Toast, Butter, and specially crafted Jam, the whole series delivers fantastic e-liquids. And it is a single 18mg nicotine strength. Dashvapes list the diacetyl content of some of their juices. However, diacetyl has been linked to lung problems in popcorn factory workers by the National Institute for Occupational Safety and Health (NIOSH). 1 - Twist SALT E-Liquid - 60mL. The ones we did not list are black cherry, passion fruit orange guava, and strawberry lime. It has a long lasting 650 mAh rechargeable battery, and the kit comes with extra pods. Unlike other vapes, they’re used straight from the package without refills or recharges. There are over 27 different Elf Bar models sold globally. 3mg. Propylene Glycol (PG) PG whose chemical name is 1,2-propanediol is a largely used ingredient in e-juice preparation as it vaporizes easily. Inhaling Diacetyl is not great for the health over a long period which is why the news channels believed finding it in e liquids was worthy of reporting as they did. The biggest argument we can make in favor of vaping is to acknowledge the potential for harm and push for responsible testing by vendors, then you remove the uninformed. As of February 18, 2020, the e-cigarette, or vaping, product use associated lung injury (EVALI) outbreak caused the hospitalization of a total of 2,807 patients and claimed 68 lives in the United States. Most vapers don't even fear diacetyl. Honey and most fruits. Cosmic Fog. 2. However, it is easy to avoid it. In other words, those rumors. As the motto of the company Motley Brew suggests, “the company that rock your vaping experience”. With flavors like Don’t Care Bear which feature a delicious gummy bear flavor slathered inDiacetyl is fucking delicious. 5/10 Review score. I’d be surprised if any do these days. The culprit was diacetyl, a food additive used to simulate butter flavor in microwave popcorn. Nov 7, 2012. Finally, you can find exactly what you are searching for. 2. $13. 7 W and above. You can reach out to the manufacturer directly for a list of. Welcome to the world's largest e-cigarette website. Bad Drip Labs is a vape juice brand that has consistently weathered changes in the vaping industry and has always found a way to come out on top. Of the 3. With that being said, what is (in your opinion) the best juice flavor that is not creamy, buttery or custardy. Inhaling. Full automated line: Machine filling, Capping, Batch coding, Tamper evident neck. It is a vicinal diketone (two C=O groups, side-by-side) with the molecular formula C4H6O2. Diacetyl (IUPAC systematic name: butanedione or butane-2,3-dione) is an organic compound with the chemical formula (CH3CO)2. In many cases, though, they will exceed it. However, the chemicals also are naturally produced when coffee is roasted. Propylene Glycol is a standard additive in non-refillable cartridge-style e-cigarettes. The nicotine content in vape juice varies, ranging from high levels for heavy smokers to zero nicotine for those looking to quit or avoid nicotine altogether. Black Note If you’re looking for the best diacetyl-free e-juice, look no further than Black Note. The diacetyl makes the flavors richer,. If you are looking to start vaping, you may want to consider using Vape Pod Kits. In the meantime, diacetyl count in tobacco smoke is as high as 335. 2. Welcome to the world's largest e-cigarette website. Effect of acetoin concentration on the rate of conversion to diacetyl. As a result, the major popcorn manufacturers removed diacetyl from their products, but some people are still being exposed to diacetyl - not through food flavorings as a worksite hazard, but through e-cigarette vapor. It looks like most e-liquid manufacturers don’t care. All our Mixology branded e liquids are free from Diacetyl and Acetyl Propionyl. Diacetyl In Vapes – Definition, Effects, & (Diacetyl Free) E-Juice List Leave a Comment / By Steve / 07/20/2017 11/26/2018 Roughly 7000 e-cigarette flavors exist in the market to date. Headlines about the Harvard study may be shielding the truth about the potential risk of popcorn lung from using e-cigarettes. QUESTIONABLE: Acetyl Propionyl and Acetoin. Some of the. I've always vape custard flavours since I started vaping 8 odd months ago. If you love sweet-flavored juices – like most vapers do – then you’ll almost certainly be consuming some diacetyl. H. You have to click each single flavor you want to look at to see if it has any Diacetyl. 7% in 2017 to 27. Gaia Organic eliquids are Diacetyl free. After thorough 3rd party testing by Enthalpy Analytical, we found 15 of our 36 flavors contain diacetyl and or acetyl propionyl above a threshold of 1. 26,547. 99 - $19. These aren’t as much of a concern as diacetyl, but many health-conscious vapers still try and avoid them in their vape juice. Flavour Profile : Grape. 3 In high school students, EC use increased from 11. 9%in England. Welcome to the world's largest e-cigarette website. Of the three vendors that Tasty Vapor uses, NONE contain diacetyl. It’s caused by a build-up of scar tissue in the lungs, which blocks the flow of air. GET STARTED GET STARTED VAPE Pod and E-Cigarette Starter Kit Deals. 4 According to the 2018 National Youth Tobacco Survey, 20. 33. Triplicate wells of NHBECs from donor TBE-20 were exposed to PBS vehicle or DA vapor at 0, 2, and 4. We reviewed the full range recently and were really impressed overall. As the motto of the company Motley Brew suggests, “the company that rock your vaping experience”. #6. Choose from fun and unique flavors like Razzamatazz, and Death by Chocolate. BUY NOW Save 15%. PMTA/FDA Numbers. Enjoy authentic tobacco taste without artificial flavors, sweeteners, or synthetic nicotine. $19. The transfer. Background:There are > 7,000 e-cigarette flavors currently marketed. It occurs naturally in alcoholic beverages and is added to certain foods to enhance flavor. Every company out there has a different lineup of flavors for your preferred brand. These are fairly standard ingredients for e-cigarette liquid. There are over 27 different Elf Bar models sold globally. Lava Flow has just the right combination of natural tropical fruit flavors that aren’t overly sweet. 1 - Twist E-Liquid - 120mL. 5/10 Review score. ”. It is a yellow or green liquid with an intensely buttery flavor. This chemical has been used as a marker of exposure to flavoring vapors in investigations evaluating lung disease in microwave popcorn manufacturing facilities. 4 Juul pods. Red No. Kurt said: If on the exhale you detect a lingering creaminess in the mouth, especially if the name has "cream" or "custard" or "caramel" in the name, then there is a better chance they are present at concerning levels. other chemicals (including those used to create flavours). Are you an owner of a pod vaping system? If that's the case, you need nicotine salt e-liquid in order to have a satisfying vaping experience with your lower-temperature device. Some flavors included in the study were: Classic, Menthol, Cherry Crush, Java Jolt, Pina Colada, Vanilla Bean, Bad Apple, Iced Berry, Banana,. Two other related, potentially harmful compounds were also found in many of the tested. Formaldehyde–hemiacetal was detected in the aerosols generated from some e-liquids using the newer e-cigarette devices at a battery power output of 11. This means that at 3. Review Score: 75/100. It is a yellow or green liquid with an intensely buttery flavor. 6. 2%) nicotine strength. juices are your best option. E-liquid, also called e-juice or vape juice, is what vaping devices use to make the vapor you breathe in. The other half I'm vaping a diacetyl free strawberry lemon-limade. Juice Head 5K Freeze is a great choice, especially if you want a disposable vape with a big e-juice capacity. Farsalinos study on diacetyl in e-liquid which found. 9. These aren’t as much of a concern as diacetyl, but many health-conscious vapers still try and avoid them in their vape juice. 268. The amount of diacetyl used in vape juice will vary between different brands, as some may choose to use more and others less. Fourteen of 16 powders had diacetyl emissions that were lower than the diacetyl emissions from any liquid flavoring and from most paste flavorings. Right now you can go buy a juice from a shop and 99% of the juice on offer isn't tested so you, as a consumer, can't make an informed decision as to include Diacetyl or not. TPD : TPD Compliant. 99. Some ejuice has propylene glycol which is not an oil and is water soluble. They have been in business since 2016, and they market themselves as a company that can help consumers with quitting smoking. 9. Higher-powered devices can increase levels of toxic chemicals in vapor by aerosolizing ingredients at higher temperatures. . 42. Diacetyl – (pronounced die-AS-a-til) is found naturally, in foods such as butter and beer. Registered office: 20-22 Wenlock Road, London N1 7GU, United. 99. Share. This test determines the presence or absence of nicotine in the products. A 70/30 e-juice is also good for sub-ohm or high-wattage devices as the liquid can. Vitamin E Acetate. The Hyde disposable vape pen is a new device made by Hyde Vapes, a company based out of the United Kingdom. It features an authentic cigar texture and wrapper on the exterior. Free nic shot with every shortfill. Our anti-vaping enemies will take this information and run wild with it. Lost Vape Orion Bar 10000 – Best High Capacity. Vuse eLiquids are made of high-quality, food-grade ingredients. Diacetyl occurs naturally in. E-cigarettes, aka JUULs and vape pens, use a battery to heat up a special liquid into an aerosol that users inhale. Dark tobacco. Nicotine is the same addictive drug that is in regular cigarettes. Dec 28, 2012. That setup give me a bit of a throat hit. It includes Propylene Glycol (PG), Vegetable Glycerin (VG), nicotine or essential oils, and artificial flavorings. Mixed with their DX Bavarian Cream, it will give a real custard flavor. Cigarettes contain over 7× the ammount of Diacetyl compared to multiple eliquids that contained the ingredient yet we've never seen or heard of a single cigarette smoker having any sort of popcorn lung. As a result, the major popcorn manufacturers removed diacetyl from their products, but some people are still being exposed to diacetyl - not through food flavorings as a worksite hazard, but through e-cigarette vapor. 3. When inhaled, diacetyl causes bronchiolitis obliterans - more commonly referred to as "popcorn lung" - a scarring of the tiny. They’re a safe vape juice brand, maximizing VG content and reducing nicotine strength in many of their flavours. The side effects of vaping are typically linked with harmful flavoring ingredients in vape liquid, such as diacetyl and vitamin E acetate. To date, the federal government has created two crucial vape laws every retailer should know. $24. 9. The basic ingredients usually found in an e-liquid are as follows (in descending order by quantity): Propylene glycol. 99. Here at Mixology Vape we supply premium e liquids with nicotine and unflavoured nicotine shipped fast to Australia, UK, Asia, USA & New Zealand. Propylene Glycol. 5/10 Review score. We made Vaping 360's list of the Best Diacetyl-Free E-Liquids of 2018! We absolutely insist on no diacetyl or diacetyl analogues in any of our e-liquids. and if cigarettes contain 100x more diacetyl than vaping juices and no smoker has ever come down with popcorn lung from smoking, then I don't see any danger at our levels of exposure. Each model has a different puff count ranging from 400 all the way up to 5000 on their popular BC5000. 8 ml of eliquid. 15061 Springdale St. 5% in 2019. $3. Irritation. 2%–4. flavor. An Elf Bar is a hugely popular disposable vape that comes in a wide range of sizes, flavors, and nicotine levels. "a better chance" but not all. Juice Head is an industry leading nicotine brand offering a wide selection of products including freebase eliquids, salt nicotine eliquids, vape disposables pouches and more!. The culprit was diacetyl, a food additive used to simulate butter flavor in microwave popcorn. Nicotine. 7% pure (max VG). It is metabolized in mammals, is of low acute toxicity, and the no-adverse-effect level is estimated to be less than . Nicotine, a vital ingredient in the IGET Bars, is included to satisfy smokers’ needs while sidestepping the. It’s currently rated at 4. Vapetasia Killer Kustard 30ml Nic Salt Juice. Inhalation is the main route of exposure. For example, people can vape more than 200 times the level of formaldehyde, acetone and acetaldehyde by increasing the voltage from 3. While Diacetyl gets more bad press, AP is likely to be just as risky as inhalation. Some of the flavorings that. H. Inhaling diacetyl causes inflammation and may lead to permanent scarring in the smallest branches of the airways — popcorn lung — which makes breathing difficult. When in doubt, contact the manufacturer or ask a knowledgeable store associate. We reviewed the full range recently and were really impressed overall. Vape Wild is an eliquid manufacturer headquartered in Addison Texas making high quality juice flavors for a much lower price than most. 0 micrograms according to the Harvard research. The Tobacco Products Directive (TPD) has a list of banned ingredients that are not allowed in E-Liquids sold in the UK. It is a yellow/green liquid with an intensely buttery flavor. Unique Flavor Zero Nicotine E-liquid. ICE Watermelon Strawberry - Skwezed Salts - 30mL. Farsalinos, “The atomizer had a resistance of 2. "Diacetyl was also found in the acetoin e-liquid, at levels that increased over time from an initial 0. VaporFi is a very safe, quality-done vape juice source. It contains 1. is a clear fluid compound with a buttery taste. The big take-away for me regarding acetoin is that it may actually be an entirely safe alternative to diacetyl and acetyl propionyl in e-liquid flavorings. Suite 113. New research from the American Heart Association shows that nine vape juice flavorings can damage blood vessels. Popcorn lung is caused by diacetyl, a chemical in most eliquids. Diacetyl is frequently added to flavored e-liquid to enhance the taste. Vaporescence. 100ml of juice with a rich, smooth creamy vanilla custard that has made a name for itself. - FAQS Clear What Vape Flavors Contain Diacetyl? Is there diacetyl in vapes? There can be diacetyl in e-liquid. Vaping was designed for smokers who were looking to take a less hazardous path than traditional cigarettes. KINDJuice e-liquids are PG (propylene glycol) FREE. The first was raising the minimum age for buying and possessing vaping products to 21. Diacetyl publicity has additionally been linked to other critical well being effects together with lung cancer, kidney damage, and gastrointestinal. Maximum Diacetly found in the "worst" tested eliquid: 9 micrograms per ml. China Diacetyl manufacturers - Select 2023 high quality Diacetyl products in best price from certified Chinese Oil, China Chemicals suppliers, wholesalers and factory on Made-in-China. They include ingredients that are common in most vape juices. E-cigarettes do not contain tobacco, but many of them contain. The chemicals used to make some flavors have raised health concerns. A disposable vape is an e-cigarette used only once and then thrown away. Our Best Disposable Vapes 2023. Ready to Vape. Does this vape juice contain diacetyl or vitamin E acetate?Diacetyl in Vape Juice. Farsalinos responds to a caller concerned about acetoin in flavorings and discusses the relationship of acetoin to. 99. , there are many negative effects of vaping. Skip to content. Diacetyl is connected to popcorn lung, and no juice maker I am aware of will use it anymore, just to stay on the safe side. This will lead to vaping use and sale bans across the country if we do no do something to stop it. For e-cigarette liquid consumption rates, ∼5 mL/day is commonly self-reported in online ‘vaping’ forums. It’s available in 60 ml bottles from Giant Vapes, priced at $25. The Juice Head 5K has even more juice and battery power than the Air Factory Air Stix. 8. Halo vape juices are made in the USA. Initially I wanted to know if there was a certified vendor that sold juice flavors that were 100% free of any diacetyl or diketones. The e-juice focuses on one flavor – honeydew – to create its one-of-a-kind flavor. 5% in 2019. ICE Watermelon - SKWEZED SALT - 30mL. Vanilla custard. Animal foods. Vaping is orders of magnitude higher in exposure than "smelling cookies" containing it. Check out our range of e-liquid & shortfills. nicotine. Less amounts of Diacetyl are found in e-juice than cig's. Nov. When present, diacetyl will appear under “flavourings” on an ingredients list. #9. VaporFi is on a mission to change smoker’s lives. 1 - Twist SALT E-Liquid - 60mL. Is diacetyl-free the safest e-liquid to vape? Vaping diacetyl-free e-juice is at least a safer option than e-juice with it. SKWEZED E-Liquid delivers refreshing and exciting flavors from across the fruity spectrum, focused on a philosophy of presenting freshly-squeezed blends at an affordable value. Bronchiolitis. juices are your best option. Iowa, IA, USA. Flavorings: Food-grade flavorings are added to create various taste profiles, ranging from fruit and dessert flavors to tobacco and menthol. NW Ohio US. While vaping has been touted by some to be a less harmful alternative to smoking, the vapor created by electronic cigarette devices is far from harmless. All VapeCraft,Inc's juice is diacetyl free) A second(and newer) study was also conducted by the Harvard T. Flavoring. Flavor is just one of the ingredients in e-liquid. Nicotine. Dec 11, 2015. 48. The Greek researcher Konstantinos Farsalinos is one of the first scientists to have launched the reflection on the presence of diacetyl in the e- liquid for electronic cigarette. Salt Nics. The nicotine used (if ordered by the vaper) is also guaranteed pure. "I mentioned elsewhere that FlavourArt's Custard. Elf Bar took a. When heated, chemicals in vape juice can become more toxic. Menu. It’s also worth mentioning that the count of diacetyl, found in the e-liquid vapor, is 9. Pasted: "Our organic flavorings are made in the UK, and contain no diacetyl. This was a strict requirement for almost all E-Liquid manufacturers far before it became a popular topic in the many forums. Shown me one confirmed case of a smoker or vaper ever catching popcorn lung from their activity of choice and I'll believe it is something to be concerned over. $14. Acetoin, Acetyl Proprionyl taste similar, butter notes, and can break down and form some diacetyl (4-10% of the original chemical amount), along with some fruit flavors. Flavorings such as diacetyl in many e. 95: Best Menthol Vape Juice: Black Note Menthol Blend : 8: $33. sheesh! i cant believe this. Figures 2 and 3 The calculated median daily exposure levels were 56 μg/mL (IQR: 26-278μg/mL) for DA and. Flavoring Concentrates. The data in Fig. 5. I recently in December 2015 purchased the VUSE Connect Bluetooth device. Volume : 2ml Pre-filled. List of Diacetyl-Free E Juice. I used to always feel my self short of breath which I thought may of been through vaping but never really looked into it. Vegetable Glycerin (VG): A natural, thick, and sweet-tasting substance that produces dense vapor clouds. Some of these toxic compounds, such as diacetyl, can be found in some e-liquids, while others such as metals, carbonyls, and ROS, can form during e-cig use. Diacetyl Free Vape Juice. More technically, " Diacetyl ( IUPAC systematic name: butanedione or butane-2,3-dione) is an organic compound with the chemical formula (CH 3 CO) 2. 1 Some vape product labels do not disclose that they contain nicotine, and some vape liquids marketed as containing. 6% of the initial acetoin concentration. Yes many of us can avoid diacetyl in our ejuice, but there also no data proving butyric acid is any better health wise and it tastes like vomit. Most vapers don't even fear diacetyl. Loyal customers keep coming back for our fast shipping and great customer support. 9. Now $11. The voice of vaping since 20074,263. This led to a popcorn panic with many vapers believing that all e-liquids contain high levels of diacetyl, and that vaping is the primary cause of popcorn lung. Vaporshark has tested and posted the results on every juice they carry for A P and diacetyl ! That's 42 different brands and hundreds of juices. According to Dr. Diketones is given the name to chemicals such as Diacetyl, Acetyl Propionyl and Acetoin. Here's Where You Can Buy Diacetyl Free e-Liquids #4 on the list,. Hence “popcorn lung”. We Only Sell 100% Diacetyl Free, Premium Authentic E-Juice and Salt Nics!. I have been using VUSE as an alternate vaping method for almost a year. For example, people can vape more than 200 times the level of formaldehyde, acetone and acetaldehyde by increasing the voltage from 3. Higher-powered devices can increase levels of toxic chemicals in vapor by aerosolizing ingredients at higher temperatures. With countless brands and unclear guidelines from the US Food and Drug Administration (FDA), you might wonder: what am I inhaling when vaping?Diacetyl is added to some foods for flavoring purposes. 99. It appears that some eJuice suppliers may not be aware or have been less than truthful about the Diacetyl and Acetyl Propionyl. Their vape juices are in 30ml and 60ml Unicorn bottles with child-resistant caps. It is a vicinal diketone (two C=O groups, side-by-side) with the molecular formula C 4 H 6 O 2. Cosmic Fog. Let’s dig into the following list of top Lost Mary Flavors of 2023: 1. Diacetyl is a butter flavoring used in some food products like butter, butterscotch, butter flavoured popcorn and some alcoholic beverages. " There are no harmful or harsh chemicals in e-liquids and there is nothing wrong with. Kai’s Virgin Vape Juice is certified organic, non-GMO, vegan, and all-natural. Once vitamin E acetate was identified as a potential causative agent a quantitative method based on a simple sample dilution, separation by gas. Reply. Weed," e-vaping devices “employ metal coils or ceramic elements powered by small batteries to heat and aerosolize liquid or solid cannabis concentrates prior to. And how this diacetyl, which is a chemical molecule, can cause an illness called the ‘popcorn lung’. That said, diacetyl and acetyl propionyl are avoidable risks. Not to mention they use 99. Flavoring chemicals come from natural and artificial flavoring. Grab your spoon and get ready for breakfast! From Monster Labs, one of the industry's leading juice manufactures, comes The Milk Series! Featuring recipes from all of our favorite morning treats including Cinnamon Toast Crunch, Fruity Pebbles, & Captain Crunch, there is. Propylene Glycol. The only people to ever get popcorn lung from diacetyl are the people who work in the microwave popcorn industry, and have been exposed to industrial levels of it. Free delivery over £20. Business, Economics, and Finance. 12. 2. Diacetyl, which the. Select options. We won’t release anything for public consumption if it doesn’t pass our tests. The Elf Bar BC5000 is a popular line of pre-filled disposable vape pens for nicotine-free vaping that comes in 10 flavors, such as Peach Mango Watermelon, Tropical Rainbow Blast, Rainbow Candy and more, each touting a maximum of 5,000 puffs from 13 ml of e-juice. In Dr. Best Diacetyl-Free E-Juices 2023. Discover TWIST E-Liquid, the maker behind Lemon Twist and Fruit Twist developing the best flavors and high-quality ingredients with the iconic 120mL dual bottles. 0 ohms. The level of diacetyl found in vape liquids is significantly lower in comparison to traditional cigarettes and far less than the high concentration that caused the 'popcorn lung' incident in the popcorn factory.