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ROCKBROS Bike Face Mask With Filter Activated Carbon Running Cycling Anti-Pollution Anti Dust Bicycle Face Mask Bike Accessories
$19.24 – $22.29
ROCKBROS Bike Face Mask With Filter Activated Carbon Running Cycling Anti-Pollution Anti Dust Bicycle Face Mask Bike Accessories.
Product detail:
Name:ROCKBROS
Material:Nylon/ Lycra/ Neoprene
Period of use:
A face mask can be used for at least 2 years. It is recommended to replace the filter within 30 days and frequently uses (Please replace, if the filter is black or damaged. )
Five-layer material synthesis
The first layer: Breathable layer, blocking larger particles
The second layer: Activated carbon filter, adsorption of chemical pollutants in the air
The third floor: Plush cotton, filterless than or equal to 0.30-micron dust
The fourth floor: Plush cotton reinforced layer, filter PM2.5 particles
The fifth floor: The inner non-woven fabric, comfortable and breathable