PM2.5 activated carbon filters offer protection that's practical, these disposable filters are flat, so they take up less space than standard respirators. Engineered for maximum filtration efficiency, they can be used continuously for 16-24 hours or around one week of occasional use.
FEATURES
- 5 Layers of Filtration Protection
- FABRIC: Non-woven fabric/Meltblown/Activated Carbon/Meltblown/Non-woven fabric
- SIZE: 4.75" W X 3.25" H
