RadnorR Spunbond Polypropylene Coveralls are made from soft, breathable 100% polyproplene material. This material is resistant to rot and mildew, doesn't support bacterial growth, is non-allergenic and non linting. This material will not flare, but will melt if exposed to open flame or high temperature substances. RadnorR polypropylene coveralls are a cost effective dry particulate barrier. 25 per case