Protective muffle for contact heat up to 800 ° C. It is ideal for the handling of hot parts in glass, steel and rolling mills. Fully lined with tri-component fabric, it has exceptional thermal insulation that can handle parts at more than 800 ° C. This muffle has a mineral fiber fabric allowing exposure to the flame. Very resistant to wear and tear, it offers prolonged protection of the forearm. Seams in stainless steel / VEROST increases the life duration of protection.