Pack of 30 replacement mask filters, blown activated carbon fabric, 5-layer replacement filter, reusable, breathable dust mask, suitable for woodworking, universal size

General Description This pack of 30 replacement mask filters is made with blown-molded activated carbon fabric, providing effective filtration of fine airborne particles. Each filter is soft, breathable, and comfortable, ideal for extended wear. The lightweight, foldable 3D design ensures a better fit and comfort when worn. Technical Specifications Filter Size: 14 x 10 cm Composition: 5 layers including non-woven fabric, meltblown cotton, activated carbon, and submicron fiber Compatibility and Accessories Compatible with most standard-size reusable and washable masks with filter pockets. Usage Insert a filter into the back pocket of the mask for added protection. Replace the filter at least once a day. The filters are disposable and should not be reused.