You can also check Cotton Face Masks Adult Black Reusable Washable Unisex- 3 Pack and Skull Nheadgear Neoprene Full Face Mask for Ski Snowboard Motorcycle Protection for a better comparison at Sportsblink.com.

Face Valves Reusable washable fabric material: 90% spandex,10% polyester, Breathing valves.Security, droplets, Close to face-Filter effective up 95%-Mounting - PM2.5, skiing and outdoor activities.-Washing recommendations: can be and replaced to keep it clean.
Mask recommended be every 20-30 days.
Packing 1 Filter. have any questions please or Exchange days warranty from the date.
Please contact by Message,if item include Please return 30 days after items arrivial,then refund issued after received We not accept item with indication used. within same day payment receipt(excluding weekends).Please your shipping during We are not responsible.
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