FFP2 filter for the Viper 1v Washable face mask.
- FFP 2 standards that can filter 0.3um non oil-based particles.
- BFE ≥ 95%.
- Each filter has a recommended lifespan of 72 hours use depending on the environment conditions.
5 Layer Ultra Filter Protection
1. Non-woven fabric
2. Melt-blown cotton
3. PM2.5 activated carbon filter
4. Melt-blown cotton
5. Non-woven fabric
In the Box
10 x FFP2 5 layer PM2.5 filter