100% Satisfaction Satisfaction Guaranteed. Gas Mask Respirator for Laboratory Welding. Chemical mask 6800 7 in 1 6001 Gas Mask acid dust Respirator Paint Pesticide Spray Silicone filter Laboratory cartridge PM011. Selection 2. 1 x 6800 Face mask. 2 x 6002 Acid gas filter cartridge. 2 x Cotton filters. 2 x Filter cove Selection 3. 1 x 6800 Face Mask. 2 x 6004 Ammonia & hydrogen sulfide filter cartridge. 2 x Cotton filters. 2 x Filter cover Selection 4. 1 x 6800 Face mask. 2 x 6001 Organic gas filter cartridge. 2 x Cotton filters. 2 x Filter cover. Name: Spherical silica gel protective full cover Headband: Fixed mersh Material: High-quality silicone Screen material: PV Features: Double anti-fog, strong sealing. Filters various gases and dust Adaptation 6001, 6002, 6003, 6004 filter This mask can be assembled with a 3M 6000 series cartridge. 1 x 6800 Face mask (one mask, no filter). This mask can be assembled with a 3M 6000 series cartridge. 1 x 6800 Face mask. 2 x 6002 Acid gas filter cartridge. 2 x Cotton filters. 2 x Filter cove Cartridge function: Protect against acid gases and steam, such as sulfur dioxide, chlorine, hydrogen sulfide, hydrogen fluoride, chlorine, phosgene gasification, phosphorus and organic chlorine pesticide, etc. 1 x 6800 Face Mask. 2 x 6004 Ammonia & hydrogen sulfide filter cartridge. 2 x Cotton filters. 2 x Filter cover Cartridge function: Protect against ammonia and ammonia organic derivatives. 1 x 6800 Face mask. 2 x 6001 Organic gas filter cartridge. 2 x Cotton filters. 2 x Filter cover Cartridge function:Protect against organic gas and steam, such as benzene, carbon tetrachloride, nitrobenzene and aniline, chloropicrin, chlorine, acetone, carbon disulfide, methyl bromide, methyl chloride, nitroalkane, etc. When to replace the filter cartridge? Feeling increased respiratory resistance, smelling a slight smell of contaminated gas, and replacing the filter when the body is unwell. –Clean environment —Leave the polluted environment and replace the filter cartridge in a non-polluting environment —- Need to change the filter cotton when the respiratory resistance is significantly increased 3. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try over very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.