This fire escape respirator features an innovative large window design, providing an ultra-wide field of vision, allowing users to maintain directional awareness and environmental perception in critical situations. The light silver hood paired with orange adjustment straps and professionally designed silver filter canister ensures reliability. Strong sealing technology guarantees zero penetration of toxic gases, creating a safe breathing environment. The multi-layer filtration system efficiently blocks smoke and toxic gases, suitable for various fire escape scenarios. Complying with strict safety standards, it has been equipped in hotels, shopping malls, tunnels, and other venues worldwide, successfully assisting numerous personnel in safely evacuating fire scenes. In emergencies, the perfect combination of large viewing window and sealing design helps you maintain calm and judgment during escape, increasing survival chances.