5 ply Kn95 mask. BFE (Bacterial filtration efficiency) >95% Specification: Non toxic, no smell, no sensitivity and non-irritating to skin. High efficiency filter layer with advanced electrostatic charged microfiber.
Adjustable nose clip, inner soft nose foam pad. Welded strap helps to fit for most face sizes and head shapes, helps to ensure secure seal and comfort.
Test certification: GB 2626-2006, EN 149:2001 + A1:2009, FFP 2,