Running face mask filter with high bacterial filtration efficiency. (BFE) ≥ 95%
- Layer 1: breathable woven neoprene mesh to block larger particles
- Layer 2: activated carbon layer to absorb chemical pollution
- Layer 3: 95% meltblown fabric which filters dust
- Layer 4: Second layer of 95% meltblown fabric
- Layer 5: Non-woven to ensure comfort and breathability
We recommend replacing the insert every 30 days.