Pack of 30 replacement mask filters – 5-layer activated carbon – Non-woven and breathable fabric – Protection against fine particles

General Description: Pack of 30 unisex adult-sized blue valve filter pads with activated carbon, designed to effectively filter fine particles from ambient air. These filters are soft, breathable, and comfortable against the skin, providing optimal protection in various environments. Technical Specifications: Filter pad size: 14 x 10 cm; Materials: Non-woven fabric, meltblown cotton, activated carbon fabric, submicron fiber; Number of layers: 5; Compatibility and Accessories: Compatible with most standard-size reusable and washable masks with filter pockets. Mask not included. Usage: Easy to use: Place a filter pad in the back pocket of the mask for added protection. It is recommended to replace the filter at least once a day. Please note that the filter pad is a disposable item and cannot be reused.