Fire Proximity Helmet

Product Details Roduct name: proximity helmet Heat resistant temperature: 1000 or 500 degree Celsius for option  Characteristic: light weight, fastness and anti water, suitable for high temperature work Antiflaming performance:1. damage length : 5mm                                           2. after flame time: 0s                                             3.after glow time: 0s Details: The aluminum foil will not drop after used for a long time. In the radiation of 800 to 900 degree Celsius, 70% heat will be returned.