3M 7502 Mask+2091CN Filter cotton High-efficiency Anti Industrial Construction Dust Pollen Haze Safety Protect Mask Respirator

-3M P100 [2091] High-efficiency filter cotton has a working life of 200 hours. -3M 2091 filter cotton filter all kinds of particles, is a professional dustproof product. -3M 7502 MASK -The use of advanced silicone material on the face, soft and comfortable, suitable for prolonged use. -The 7502 main masks are used for 3-5 years. -7502 mask Can also use with 3M series filter cartridge
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