Proflex 7042 Nitrile Coated Cut-Resistant Gloves - ANSI A4, 18g, Heat ResistantThe ProFlex 7042 Nitrile Coated Cut-Resistant Gloves are made with heavy-duty aramid fiber for heat handling and ANSI A4 cut resistance, plus durable sandy nitrile coated palms for high strength grip and enhanced dexterity.. ANSI A4 Nitrile Coated CR Gloves, Green, Size XXL A measure of how well the glove will insulate hands from heat, level 1 contact heat resistance indicates the glove can withstand temperatures up to 100° C // 212° F for up to 15 seconds. EN407 LEVEL 1 CONTACT HEAT RESISTANCEThese safety work gloves are tested to EN407 level 1 contact heat resistance for safety when handling high temperature materials.