reusable mask pm2.5 anti haze breath valve anti-dust cotton mouth masks with activated carbon filter respirator washable mask

attention: we all are in stock with large stock, and can 0-48hours ship for you. be careful other sellers presell or poor quality we support dropshipping about the product: 1. material: pp anti-sticking cloth + meltblown cloth + activated carbon cloth 2. uses: anti-odor, anti-dust, anti-gas, anti-bacterial, anti-pm2.5 allergies,smoke,pollution,ash, pollen; 3. scope: dust masks, self-use masks, beauty salons, pet shop masks, factory masks, food processing masks, environmental cleaning ma...