3M™ Exhalation Valve, 6889 - 1 Per Case Respirator Cool Mist Technology Helps balance

Cool Mist Technology Helps balance indoor humidity and moisturize dry air for better air quality

then rinse thoroughly with clean water

Includes 4 "C" cell batteries - no tools required for replacing batteries

sold by the case

Developed to meet the rigorous demands of medical environments

3M™ Exhalation Valve, 6889 - 1 Per Case Respirator Cool Mist Technology Helps balance3M Exhalation Valve, 6889 1 Per Case The 3M Exhalation Valve 6889 is to be used with 3M Half Facepiece Respirators 6000 Series only. Replacement part can extend respiratory equipment service life. Features: Recommended for 3M Half Facepiece Respirator, 6000 Series (sold separately). Replacement part may extend service life of facepiece. Replaceable part can potentially result in respiratory equipment cost savings. Quick and easy to fit.