ETIQA mask with the highest level of protection (similar to N95). Quadruple filter with excellent moisture permeability and water resistance. High efficiency ultra-static Melt Blown filter. No.1 POPULAR MASK in Korea Now ! Quantity : 1 Pack (1 Piece mask) Color : Gray, Pink, Mint, Purple, Beige Mask Grade: Melt Blown (similar to N95), 4 high-function layer Size: Medium (Width 128mm x High 138mm) Large (Width 125mm x High 150mm) Origin Country: Korea Reusable up to 10 times LOHAS Certification 100% pure cotton fabric lining up to OEKO-TEX certification ETIQA Airways Cotton Basic Masks are based on breathing, Provides more careful solutions with pure cotton fabrics that even consider sensitive skin. - Korean word '제조' means manufacture date and product will expired after 3 years. - Korean word '까지' means expiry date. 100% Authentic Product. Made in Korea. Ship out from Quezon City.