Dust mask for men and women, PM2.5 pollution mask

Explain:This dust mask is suitable for all kinds of outdoor activities. for example:Riding mountain bike, running, horseback riding, snowboard, motorcycle, skiing, walking race, mountaineering, cycling, walking, motorcycle, etc. Also applies to:Waste gas, viral influenza, industrial waste gas, dust allergenpm2.5And so on. In order to achieve the best results, the mask must be properly sealed around the nose and mouth so that the air inhaled can pass through the filter. Characteristic:1 .A new generation of breathing filter valve. Double solidfilter.3¡£3 .Extra wide earband, more comfortable to wear. Breathable and comfortable material. It can be cleaned and reused. Specifications:Texture of material:Sponge color:Black breathing filter valve device:Yes, function.:Anti fog, haze, pollen, dustproof, automobile exhaust pollution andpm2.5 .size:27*14cmFit:Packaging for men and women:1X dust mask