Thank you for viewing! This is a set of 10 packs of 5 Japanese-made 3D masks, made with carefully selected materials. Features: * Blocks virus droplets, pollen, and PM2.5 with a 99% cut filter. * Reduces gaps around the nose. * Creates space around the mouth to reduce stuffiness. * Wide, soft touch for long-lasting comfort, and less ear pain. Thank you for your consideration.