🔒 Gejoy Protective Filtration Product Review

Material: made of activated carbon and breathable fiber cloth, outside using non-woven fabrics, can isolate the dust, chemicals, particulates, gas, pollen and fumes. Good design: according to the person face design, good permeability, air resistance is smaller, smooth breathing. Easy to use: suitable for install in general double air breathing valve activated carbon dust mask, can be replaced at will (Notice: package not include masks and valves). Package includes: 14 x filter cotton sheets, enough quantity for you to use for a long time, usually recommend replacing the filter once a week. Applications: filter cotton sheet can use with mask for anti-dust, anti-vehicle exhaust, anti PM2.5 and haze day protection; Helpful for cycling, running, biking, hiking, skiing and other outdoor activities.