Exhalation valve assembly includes mounting seat and 3M Cool Flow Valve for use with 3M Ultimate FX Full Facepiece Reusable Respirators FF-401, 402 and 403.
3M Secure Click Exhalation Valve Cover Assembly is a replacement part for use with the 3M Secure Click Full Facepiece Reusable Respirator, FF-800 series.
The 3M Exhalation Valve Filter 604 is designed to mount on the valve cover of the 3M Reusable Respirator Half Facepiece 6000 Series. The Exhalation Valve Filter is...