3M Exhalation Valves for reusable masks are replacement parts designed to be used with 3M reusable masks. 3M Exhalation Valves are quick and easy to fit and can help extend the effective life of your 3M reusable mask.
Maintain your 3M reusable mask properly and keep it ready for use with the 3M reusable exhalation valves. They are easy to apply and help extend the effective life of your 3M reusable mask. Our exhalation valve replaces damaged or worn out exhalation valves and is specially designed for use with the 3M reusable masks.