- The carbon filter (PM2.5) traps and filters air molecules larger than or equal to PM2.5. Filters roughly 80% of particles including: pathogens, dust, chemicals, & smoke.
- 5 pack replacement filter (no mask included)
- Use with dual air breather valve masks only
- Multi-layer
- Disposable
- Recommended to change out filter every 40 to 60 hours of use