3D Breathable Face Mask Reusable Activated Carbon Mask Windproof Dustproof Cycling Protective with 2 Filters

Specification FabricMesh fabricSizeOne sizeColorBlack blue grayFeatures Easier Breathing Double way discharge valves allow breathe out The increased ventilation lets heat and moisture escape preventing eyeglasses from fogging Superior Construction This dust proof mask is made of premium Nylon allowing breathe smoothly Activated Carbon Filters protect you from dust pollution Comfortable Design Soft nose pad on filters and adjustable nose clip provide a better fit Flexible ear loop reduces rubbing on ears Replaceable filter increases ease of use Package included 1 x Face Mask2 x Breathing ValvesNote This product does not contain filters The filter is recommended to be replaced every 30 days depending on the situation The filter is not washable