Adopt three-dimensional W Omega Plate and Cup-Keeper Structure. Keep wide space around your mouth. Easier to breathe. More comfortable to wear. 5-layer filter to excel in collection efficiency and liquid barrier property. American medical mask ATSTM-F2100-11 Level 2 Qualified.? 【Content】 50 count/ 1 box 【Country of origin】 Japan 【Size 】 Free size/ 90mm(Height) x 175mm(Width) Compact size/ 90mm(Height)x145mm(Width) 【Supplied by】 P&A Co. Ltd. (+81)72-367-706 |