Online Nayked Apparel Disposable Pm2.5 Face Mask Filters (10-Pack)/Discontinued

These Disposable Face Mask Filter Pads Can Filter Out Dust, Haze, Smoke, Pollution, Ash, Pollen, And More! They Also Help You Breathe More Comfortably And Extend The Use Time Of Your Face Mask. The Filter Pad Is Made From A Non-Woven, Meltblown Fabric, Which Keeps The Inside Of The Mask Clean. Compatible With Most Masks.