RICE IS PER BOX OF 20 ( PACKED 2ea x 10) 4 LAYER CONSTRUCTION: This mask is soft to the touch and the multi-layer construction allows for an easy and comfortable feel and fit on the face. LIGHTWEIGHT and FOLD-ABLE: This lightweight mask allows for folding and easy portability. BETTER PROTECTION: This mask is designed to offer more protection than a standard disposable 3-Ply mask. This product is not included on the FDA Emergency Use Authorization List, and the CDC has not confirmed its filtration efficiency. Foldable design, contour fit, and soft lining. Easy breathing and speaking. Adjustable nose piece and comfortable nose foam.