This product includes 20 masks and will be shipped without a box. [Comfort Design IBR] KN95 Mask Breathable Fit with Sponge, 5-Layer Mask, Non-woven Fabric, Three-Dimensional Structure, Breathable, Anti-Fog, Adjustable Ear Length, Comfortable for Ears, Disposable, CNAS Institution Tested 【Five-Layer High-Density Filter】The five-layer high-density non-woven fabric filter powerfully blocks pollen, droplets, colds, and dust. Breathable materials are used to support comfortable breathing even during long periods of use without feeling stuffy. 【Anti-Fog for Glasses】The nose sponge fits snugly around the nose, preventing exhalation leakage and reducing fogging of glasses. You can maintain a clear view even in the office, during commutes, and outdoor activities. 【Three-Dimensional Structure & Gentle on Ears】The 3D three-dimensional structure provides space around the mouth, reducing stuffiness. Soft ear straps are used, designed to be comfortable for the ears even after long periods of wear. 【Individually Wrapped & Hygienic】Each mask is individually wrapped, allowing for hygienic use even when on the go. Easy to store in bags and pockets, it is useful in various situations such as travel, commuting, school, and the office. 【Unisex & Regular Size】Unisex size that fits the face securely. Comfortable for use in various daily situations such as work, shopping, sports, and outdoor activities.