PM2.5 Activated Carbon Filter Replaceable Anti Haze Filter Paper -10PCS-

-FilterSize:120x80mm;Suit for most mouth mask with filter slot. -Five layers Filter Material: 2*Anti-sticking cloth, 1 *Filter cloth, 1 * Activated Carbon and 1 * Efficient filter cloth as in picture. -Third layer of activated carbon cloth filters micron-level dust; Fourth layer offers filter density for smaller material. Fifth layer of spun-bond cloth filters out all kinds of harmful substances. -Great for Indoor and Outdoor Activities such as shopping, visiting family, cycling, walking, hiking, jogging, running, skateboarding, scooting etc. -Note: 1. Filter insert can not be cleaned and should be replaced every 2-3 days.At least once a week, if it is not used often. 2. When film or sticky sediment stains emerge, please replace the filter. Suitable for most mouth mask inside with filter slot. SOFT & BREATHABLE: Made of soft material, skin friendly, breathable and comfortable to wear. ULTIMATE PROTECTION: The replacement filters are provide good and effective protection. Filters Size: Suit for most adults' mouth mask with filter slot. MULTIPUPOSE: Great for Outdoor Activities such as cycling, walking, hiking, jogging, running, skiing, snowboarding, skateboarding, scooting etc. EFFECTIVE PROTECTION: Our masks can protect your mouth and nose from small particles in the air,automobile exhaust and etc.Elastic and widened ear strap design, it easy to wear and more comfortable, It is also collapsible, you can put it inside your pocket and bring it anywhere. Our filters can double protect your mouth and nose from small particles in the air,automobile exhaust and etc.Elastic and widened ear strap design, it easy to wear and more comfortable, It is also collapsible, you can put it inside your pocket and bring it anywhere.