Combos of such products are also exempt. Also, it’s not that this stuff aren’t flammable (they are), but that results of testing over time are actually steady adequate to become standardized and recognized. Textiles are the products which might be constructed from normal or artificial fibers, skinny threads or filaments. https://trentonknmqn.uzblog.net/a-review-of-manufacture-of-textiles-47164850