Dustproof Exhalation Removable Windshield Replaceable Review

Contains: 4 Children Dust Mask + 8 Extra Filters + 4 Extra Valves. Use for: Children Size and Small Women Face Size. Protect your Children from outside air dust or other pollutions.EASY to USE - Velcro to fasten the mask, convenient and practical, allows you wear or take off adjustable nose clip, hanging ear design is not easy to fall off. Nose chip can effectively prevent sliding, and the generate size can be adjusted by Velcro to meet most children type. SUPER FUNCTION - filter masks face, asbestos mask, woodworking dust mask, air filter face mask, construction dust mask, wood working mask, Adjustable nose clip, plurality of holes, opening valve without resistance when exhale, double air breathing valve, smaller air resistance, breathing more smoothly. The dust mask with high-grade non-woven fabric,activated carbon,filter cotton,the face mask filters out 99-percent of exhaust,pollen,smoke,dust,chemicals,particles and fume. GOOD MATERIAL - Built-in charcoal, can prevent dust into the can be properly protected the user's smooth breathe. Separation of 95% of the dust, chemicals, smoke and particles, It can be used for dust, anti-vehicle exhaust, anti-pollen allergy, PM2.5, for cycling, hiking, skiing and other outdoor activity. REWASHABLE - The mask can be washed when they get dirty. And you can replace them with another new activated carbon masks, valves and filter cotton by yourself.(Not included.).The filter is replaceable, you can choose to change it whenever as you want. OCCASIONS - The dust breathing mask and valve are washable and reusable when get dirty.Super easy to change the filters cotton by yourself.Suitable for all kinds of outdoor activities where dust may be present. Such as: urban cycling, mountain biking, horseback riding and so on.