The lava shield extreme high temperature resistant gloves are 38cm long and sewn with high tensile and flame retardant DuPont Kevlar 4-thread fireproof thread. The hand sleeves are made of cutting resistant and wear-resistant cow two-layer core leather, and the palms are made of 746g/m ² It is made of aromatic polyamide synthetic fiber, and the inner layer is composed of high-efficiency heat-insulating cashmere lining and fire-retardant 100% cotton sweat absorbing lining. It can be suitable for continuous operation under 330 ° C high temperature environment or intermittent operation under 538 ° C ultra-high temperature environment.