Product name: Toxic gas filtering respirator Model: ST-FDG Materials: Silicone Color: Transparent Accessories: ST-LDY Series Standard: GB2890-2009 Inward leakage: 1.6% Dead space 0.6% Inhalation resistance: 16Pa Exhalation resistance 30Pa Specification: 1 mask/box,36 masks/carton Field of use: Suitable for working environment with harmful gases such as painting, coating, chemical treatment, welding, scientific research, metallurgy, fire fighting, pesticide spraying, etc. Packing and size Box,125*95*110mm
