Styleseal Air Masks

styleseal are stylish and reusable air filtering masks. the masks have replaceable pm2.5 filters, are washable and eco-friendly. we think everyone should be able to breathe clean and safe air. styleseal is unique in offering sizes for the entire family, including small children. our air filters are tested at nelson labs, usa in compliance with us-fda regulations, at a particle size of 0.1 microns. styleseal air masks are american designed, and uses only the highest quality materials. benefits include: -filters up to 99% of harmful particles, including pm2.5, bacteria and viruses. -4 different sizes and adjustable ear straps -best sealing mask on the market -easy breathing, comfort and style -replaceable filters match different pollution levels -optional exhalation valve reduces heat and co2 buildup -optional carbon filter protects you against gasses