The Airinum Urban Air Mask has 2 exhalation valves which act as ventilation systems for the mask - removing moisture, heat and carbon dioxide for easy breat...
Fri, 11 May, 2018 at 4:06 PM
If made carefully, you can gently rinse the valves in water.
Fri, 11 May, 2018 at 4:07 PM
In case your valves get dirty after long time use or get lost, you can order new pairs of valves from us by simply writing to firstname.lastname@example.org. One pair ...
Fri, 11 May, 2018 at 4:08 PM