M size non-woven fabric masks with a 99% cut filter, 50 masks per pack, made in Japan. - Product Name: Non-woven fabric mask - Size: M - Quantity: 50 masks - Country of Manufacture: Made in Japan - Quantity per box: 20 boxes - Color: White Thank you for viewing. This is a new, unused item that has been stored for a long time. We will ship the item in its original box of 20.