FrogWear Premium Self-Extinguishing Coveralls with CollarThese non woven coveralls are a great option for those who are in need of a protective layer over primary flame resistant garments. The coveralls are constructed from blue, 65 gram self extinguishing spunlace material. The waist and wrists include elastic for a secure fit. Self extinguishing as defined by ASTM D6413 (less than 2. 0s flameout less than 6 inch char length). This garment should never be used where an arc flash or flash fire hazard is