200 masks protective masks combination Name: 3M dust half mask Model: 3200 mask body seat +3701 +3700 filter cotton filter cotton Uses: Can be used for dust protection mining, foundry, metal smelting, and other operations generated grinding! Installation instructions: 3200 3700 cotton filter masks and the socket joint for each of a small arrow when installing, align the two arrows, press firmly with the palm of your hand, you hear a click sound is installed! In order to ensure that their adhesion, the installation will be a bit tight, Weight: 0.15kg / set Package: 3M 3200 Half-face (single filter cartridge) protective mask (1) + 3M 3701 dust filter cotton (1) or 3M 3744K antivirus filter cotton (1) + 3M 3700 cotton filter the socket (1) Features: mask design is compact and reasonable, vision, and facial paste docile close at comfortable and more suitable for long wear; dust filter cotton by the efficiency electrostatic filter is made to improve protection efficiency; efficient activated carbon filter cartridge and a unique path filter design, filter cartridge longer life; masked off easy, does not affect other safety wear protective equipment (such as helmets, goggles, ear noise etc.). 3M3701CN particulate filter cotton, can prevent minor non-oily dust particles, a minimum filtration rate of 90%. Scope: mining, cement, ceramics factory, shipyard, metal smelting, power plants, stone processing, grinding, dust protection interior decoration, silica fume processing and other logistics. Information: 1, when wearing masks, breathing resistance when you feel very, very difficult time, indicating that cotton filter has been clogged with dust, please stay away from the environment and replace the model filter cotton; 2, mask use, use a damp cloth Wipe the inside of the mask, and then sealed in bags. According to individual buyers reflect mask the odor problem, here explain: 3M 3200 mask affixed to the face of the material is natural rubber, at the moment there is very light rubber smell, it does not take much time basically no. I tried, first of all emphasize that, I guarantee that my sense of smell is normal, 99.99% of people told me with a sense of smell, I smell the taste is very light very light! But there are very few people smell very, very, particularly sensitive, feel the smell of heavy, this is no way, and people do not like. Such friends I recommend to buy some masks 3M-end, will be better, after all 3M 3200 3M mask is the most economical mask, focus on practical results, general comfort, but then how generally than made to be comfortable. Shanghai Shang Hong is a professional safety supplies marketing services companies, retail brands Bacou France, the United States 3M, Britain JSP, France DELTAPLUS etc., please feel free to call the communication link talks!