This is a replacement inhalation valve designed for 3M™ Half Facepiece Respirators 7501, 7502, and 7503.
Keep your 3M™ Resusable Respirator well maintained and ready for use with 3M™ Resusable Respirator Inhalation Valve Assemblies. They are easy to fit and help increase the effective service life of your 3M™ Reusable Respirator. Our inhalation valves replace damaged or worn inhalation valves, and it’s specially designed for use with 3M™ Reusable Respirators.