Product: 3Q NIOSH N95 Particulate Respirator Type: SQ100SB Certificate: NIOSH, FDA, CE Color: White BEF: â?¥ 95% Size: 16 x 13.5 x 19cm MOQ: 10 million Introduction: high quality non-woven fabric, FFP2 filter material and electrostatic cotton made by ultrasound makes breathing more smoothly. Activated carbon is added in particular. The design is reasonable, the texture is soft, the wearing is comfortable, and the surface is tightly matched. It can effectively prevent the invasion of harmful aerosols, including oil dust, smoke, droplets, poisonous gas and poisonous vapor.