Heat-resistant Balaclava for Firefighters - Enhanced Protection During Firefighting

The helmet is designed to be used as a means for additional protection of the firefighter's head from thermal and climatic effects occurring during fire extinguishing and rescue operations. The helmet should be used in climatic zones with temperature from minus 40 °? to plus 40 °?. The helmet is two-layer, the upper layer is made of heat-resistant knitted material, the inner layer is knitted fabric made of cotton yarn.