The Exhalation Valve Stoppers have been tested at RISE R&D Center in Sweden with evidence showing that it will block 99% of the exhaled air, diminishing the risk of respiratory droplets escaping into the ambient air. The valve stoppers can only be used for the Urban Air Mask 2.0.
Shipping and returns
Expected delivery time is 1-6 working days depending on your location.
Returns & exchanges
We offer free returns and exchanges on unopened items.
Certified filters for superior protection
Valves to exhale CO2 for easy breathing
Adjustable straps for superior comfort and secure fit