What Fabric Is Non Flammable?

What Fabric Is Non Flammable? The agency also recommends: Consider purchasing fabrics such as 100 percent polyester, nylon, wool and silk that are difficult to ignite and tend to self extinguish. Consider the flammability of certain fabrics containing cotton, cotton/polyester blends, rayon and acrylic. What fabric is least flammable? Clothes made from wool and modacrylic