Pocket Smoke-escaping Mask With Active Carbon & Valve

Temperature resistance up to 160 degrees Celsius. 99.8% filtration efficiency (3-micron smoke particles @150m3/h airflow). The active-carbon layer helps to filter odorous and organic vapors and purifying the air. The exhalation valve makes breathing easier and reduces hot air build-up Patents in Taiwan and patents pending in other countries. Low breathing resistance, Economic pack, Easy to carry, One size fits all. Duration of use: 8-10minutes. Prevent fire disaster Pre-order only now.