Airinum Lite Air Filter Replacement Filters, 5-Layer Technology, Anti-Fog, 4 Sizes, 3-Pack (S)

The Lite Air Filter provides superior protection against pollution, smog, haze and pollens. The filter is available in 4 sizes and each filter pack contains 3 replaceable filters. The filter is not washable, it last for about 100 hours of usage, but we recommend changing it every second week. Comaptible with Airinum Lite Air Mask.