5 Pack Cycling Sport Mask with Protective 5 Layer PM 2.5 Activated Carbon Filter & Breathing Valve - Reusable and Washable - Nose Clip
2020 hot sell in the United States bicycle neoprene face cover with breathable valves
Fast Free Shipping From California
USPS First Class Package
Packing : 5 pack Washable Mask with filter
Gender: Adult Unisex
Size : One size
With filter - 5 layers of protection
Mounting ear design
Remove the filter before washing!
Wash it before you wear it.
Multipurpose - cycling, running, Travel Precautions 1. The mask can be used for more than 2 years, and the filter is recommended
to be replaced every 30 days. （Haze area, depending on the situation (the filter becomes black or damaged, please replace it in
you can remove the filter first, (Soak in warm water for
15 minutes, the taste will slowly disappear, the principle of filter activated carbon cannot be washed)