NP 6 PCS Cotton Vented Face Covering Shields with 12 Activated Carbon Filter Filters - Dust-Proof Anti Fog Face Shield with Breathing Valve - Reusable Washable Mouth Breathing Covering for Kids Adult

6 PCS Cotton Face Shields With Breathing Valve + 12 PCS Activated Carbon Filters FACE COVER ? Material: Premium Cotton ? Color: Red, Gray, Dark Blue ? Target Audience: unisex adult teens ? Feature:Breathable /Reusable/Washable /Adjustable /Comfortable ? Applicable: Skiing, Training, Cycling, Running, Outdoor sports ? Our antifog shield with Adjustable strings for glasses wearers was made of cotton material which is breathable, and you can use it during all year round Five Layers of Filter Protection ? 1st layer of spun bond cloth filters micron-level dust ? 2nd layer filters industrial pollutants, automobile exhaust, and pollen allergens ? 3rd layer of active carbon cloth filters micron-level dust ? 4th layer offers filter density for smaller material ? 5th layer is the inner layer of non-woven fabric, comfortable and breathable, resistant to dirt, so that wearing more sanitary