This gas mask is specially designed for chemical accident emergency rescue, employing a high-efficiency activated carbon filtration system with filtration efficiency far exceeding ordinary protective masks. The light silver hood design is professionally reliable, paired with orange adjustment straps for easy adjustment, while the silver filter canister contains advanced filtration materials. The multi-layer filtration structure effectively blocks harmful gases produced by chemical leaks, providing comprehensive respiratory protection for rescue personnel. Complying with international safety standards, it's widely applied in chemical plants, laboratories, hazardous materials transportation, and other venues for emergency rescue. The unique ergonomic design ensures comfort during prolonged wearing without affecting rescue efficiency. Successfully applied in hundreds of chemical accident rescues worldwide, it protects rescue personnel and trapped crowds, becoming indispensable protective equipment for professional disaster relief and rescue operations.