PressToCheck ABEK1 P3 Filters - Set of 2
- How to fit the mask:
- Put the straps and harness over your head and adjust the straps accordingly for a tight and comfortable fit
- Then press the front and backs of both filter covers together to stop air from entering through the filters
- To check to ensure the mask is fitted correctly, breath in and no air should come through the mask. If this happens, continue to adjust the mask until it doesn't.