Vinyl chloride is a man-made, colorless gas that burns easily and is used to make polyvinyl chloride, a hard plastic.
These are soft and very comfortable, and they seriously black out every bit of light. I love them. I would highly recommend.
Alabama lawmakers are considering a bill to restrict sales and use of nitrous oxide, or laughing gas, a product linked to at least five deaths in Shelby County last year. The gas canisters are ...