YEMODO Face Mask Outdoor Reusable Cloth Wearing Cover (2 Valves + 4 Filters)
Brand: YEMODO
Color: Black
Purchased item including: Cycling Cloth Face Coverings x 1 piece Valves x 2 pieces Filters x 4 pieces
Wearing Cover * 1 + Breathing Valves * 2 + Filter Pads * 4
The inserted Filters can be replaceable.
Tips: after the Filter pads for 4-8 hours use, and replace new filter.
The outer cover is washable, can be reusable.
The Breathing Valves is pefect for your whole cycling journey.