Sell 【Ready Stock】Breathable Dust-proof Mask With Filter Element Riding Mask Respirator Filter With Protective Goggles #wallmart8.my best price

使用说明：口罩可以使用2年以上，滤片特殊时期建议4-6小时更换一次，平时1天更换一次，视情况而定（滤片变黑或者破损请及时更换） Instructions for use: The mask can be used for more than 2 years. The filter is recommended to be replaced every 4-6 hours during special periods, and once a day, depending on the situation (the filter becomes black or damaged, please replace it in time) Includ: mask+protective goggles Product details: Size: One size,free size Gender: Unisex/Men/Women Function: Anti-pollution PM 2.5, KN95 Anti-virus Scene: Cycling, Motorcycling, Running, Biking, Trekking, Fishing, Hiking Mountaineering, Camping, Fitness Function: Suitable for dust, anti-vehicle exhaust, anti-pollen allergy, PM2.5, KN95 Antiviral,for cycling, hiking, skiing and other outdoor activities Feature: changeable filter, PM2.5 active carbon filter to stop smog and haze effectively. Both 2 sides of face mask are breathable so as to reduce respiratory resistance, free to breath and free to go forward. 1. the mask can be washed and reuse, and the filter is recommended to be replaced every 5 days. (Foggy area, depending on the situation (the filter becomes black or damaged, please replace it in time) 2. the material of the mask is made of mesh cloth, a little smell is normal, you can remove the filter first, (soak in warm water for 15 minutes, the taste will slowly disappear, the activated carbon filter does not can be washed)