RZ Mask Multi-Purpose Replacement Active Carbon Filter F1 Gray XL 3 pc

The F1 Active Carbon Filter is stocked in all masks and features a 99.9% efficiency rating down to 0.1 micron. It's effective towards dust, fumes, allergens, smoke, odors, organic chemicals and more. The filter has a long lifespan allowing the user to save costs and create less waste over time compared to disposables. This pack contains 3 replacement filters and fits a XL mask.