Kovenex is an NFPA certified thermal liner that offers a high level of heat blocking and thermal value at a low weight. Kovenex thermal liner fabrics are currently being utilized in a number of NFPA certified gloves for firefighters and fires responders. WSF also manufactures fire/rescue blankets with its Kovenex fabric; The Kovenex Rapid Response blanket is ideal for vehicle extrication emergencies; protecting both the victim and the rescuer from the SHARPs and glass fragments as well as the ability to protect against heat and flames.