30 Pack Stick On Face Mask Filter PM 2.5, Activated Carbon Filter Insert With 5 Layer Filtration For Cloth Mask

[About] Quantity: 30 Filters Material: Non-woven melt-blown filter cloth Color: White Filter Size: 4″L x 3″W Lifespan for each filter: 5-7 Days Features Filter uses activated carbon filter Provides 5-Layer Filtration Suitable for most adults face mask Filter is compatible with all the fabric masks (with/without insert pocket) Comes with double sided tape, can use on a fabric mask without insert Skin friendly, breathable and comfortable to wear. Easy to use: Just tape these replaceable PM 2.5 face mask filters to any Fabric Face Masks Activate Carbon filters helps keeping away smells from masks due to multiple use. NO RETURNS & NON-REFUNDABLE [Information]Additional Information: Product Features These PM 2.5 activated carbon face mask filters feature a five-layer filter system. 1st layer Anti Sticking Cloth, 2nd layer Melt Blown Filter Cloth, 3rd layer Activated Carbon, 4th layer Melt Blown Filter, 5th layer Anti Sticking Cloth. Made of cotton to keep your face soft and comfortable. The filters are not machine washable. It helps prevent fine particles from entering the respiratory track. They effectively trap a wide range of airborne contaminants including dust, smoke, pollen, bacteria, etc. Can be used during cycling, walking, hiking, jogging, running, skiing, snowboarding, skateboarding, scooting etc. or any indoor and outdoor environments where the air quality may be compromised. They are also suitable for social distancing to reduce the spread of respiratory droplets. Notes Do not share filters We do not accept any returns / exchanges / refund on this product. Not intended for medical use Filters are not machine washable