ST-AG ST-AX Respirator Face Mask Dust-proof Breathable PM2.5 Mask Industrial

Features: ● Food grade silicone, resistant to high temperature and low temperature● Sealed protection, smooth breathing and comfortable wearing● One-way air inlet valve, no deformation for long-term use, safe and sealed● Reusable and washable● Remove filter cotton, replace filter cotton● Breathing valve can effectively exhaust the exhaust gas, but can't enter●Application: Mining operations, decoration, dustproof, anti-fog, formaldehyde, industrial dust, sanding, etc. Specification: Material: Silicone / RubberColor: GrayHigh temperature resistance: 300 ℃Low temperature resistance: 40 ℃Storage temperature: 0 ~ 35 ℃ 10 ~ 60%Type: ST-AG silicone / ST-AX Silicone Rubber / 10pcs ST-AGX.1 KN90 filter cotton Package included: ST-AG1 x ST-AG half mask1 x KN90 filter1 x KN90 activated carbon filterST-AX1 x ST-AX half mask● 2 x KN90 filter cotton10pcs ST-AGX.1 KN90● 10 x filter cotton  Detail Pictures: