3M3200 dust masks _3M, dust masks, usually customers 3M3200 half mask 3M paint protection half mask, set by the Shanghai the Ontario Industrial Co., Ltd. professional sales agents, guaranteed authentic, more product information, please visit www.shzhian.com View Product Description: 3M3200 half-mask structure compact, wide field of vision, comfort veneer, good adhesion Recommended configuration: dustproof configuration: +3701 +3700 socket 3200 half-mask cotton filter (dust-proof cotton filter efficiency electrostatic filter system antivirus configuration as improve protection efficiency): +3000 3200 Series cartridges (high efficiency activated carbon filter cartridge and a unique the filter path design, cartridges last longer) Note: 3100 for the trumpet, 3200 No. 3M3200 dust masks _3M dust masks, usually customers 3M3200 half mask, 3M spray paint protection half mask, set by the Shanghai the Ontario Industrial Co., Ltd. professional sales agents, guaranteed authentic, more product information, please visit www.shzhian.com View understood