Force 8 BMN990-001-700 P3 R D Press to Check Filters (Pair)

Force8™ PressToCheck™ filters you can instantly check that you have the correct seal every time.
Put the straps and harness over your head and pull the straps to a suitably tight and comfortable fit.
Press the front and backs of both filter covers together to stop air from entering through the filters.
No air should come through the mask.