The key to effective protection for a pollution mask is both the filter capability and the fit-factor. In order to get the best fit of your Urban Air Mask, please see the following tutorial movies:
Urban Air Mask 2.0:
Urban Air Mask 1.0:
Fri, 20 Mar, 2020 at 2:11 PM
The key to effective protection for a pollution mask is both the filter capability and the fit-factor. In order to get the best fit of your Urban Air Mask, please see the following tutorial movies:
Urban Air Mask 2.0:
Urban Air Mask 1.0: