The North by Honeywell 770018 replacement exhalation valve is designed for use with 5400, 5500, 7600 and 7700 series respirators. It is NIOSH approved and supplied in a box of 4. In order to ensure wearer safety, the exhalation valve should be replaced if it shows signs of wear and tear or is damaged in any way.
- 770018 Exhalation valve
- Replacement part
- 4 per pack
- For use with 5400, 5500, 7600, 7700 series respirators
- NIOSH approved