Meet the S2.
A reusable face mask, made from FDA approved Medical Grade Silicone, that features changeable filters that offer 99.6% filtration of airborne particles, down to 0.06 micron.
Every S2 Mask Starter Kit comes with 10 sets of S2 Filters and 1 complete S2 Mask (incl. 1 valve caps and 1 adjustable strap).