1. EXCELLENT DESIGN - Anti pollution mask with adjustable nose clip, & removable hook & loop strap. It effectively seals and prevents fogging, keeps the mask from slipping.
2. MESH MATERIAL - The anti pollution mask is made of Nylon, which offers excellent permeability. This lightweight dust mask is comfortable, breathable and great to wear in cold and hot weather.
3. MULTI FUNCTIONAL - Dust training mask filters out 99% of dust, chemicals, pollen, smoke, fumes, exhaust, and particles. It is excellent for people with pollen allergies, painting, mowing, woodworking, running, cycling, hiking, skiing, and other outdoor activities.
4. Breathing Valve:Dual one-way valves allow easier exhaustion of heat and carbon dioxide, providing smooth breathing, glasses do not fog up. CCJK mask filters and valves are fully interchangeable and reusable. This makes the mask easy to clean and last significantly longer than your average dust masks.
5. Can re-use after washing: mask filters and valves are fully interchangeable and reusable. This makes the mask easy to clean and significantly longer than your average dust masks.