Anshin/Clean Mask - Iris Ohyama This mask uses a filter that cuts 99% of pollen and virus droplets. The special V-cut processing reduces gaps with the cheeks, providing a snug fit for extended periods and blocking the entry of pollen, etc. Soft, round ear loops are used to reduce ear pain. Double Ω pleat processing maintains space around the mouth, making it easier to talk. Individually wrapped for convenient portability. - Quantity: 63 sheets (7 sheets x 9 packs) - Mask Type: Disposable mask - Size: 17.5cm x 9cm, Large size (Although it says "large size," it is the same size as a general "regular" size.) - Features: Design that reduces ear pain, individually wrapped - Purpose: 99% cut of pollen, virus droplets, etc.