Features: 1. 3D three-dimensional design, with a soft plastic support bar in the middle, enlarges the space inside the mask, makes breathing easier, and will not stick to the face and damage the makeup after wearing. 2. Fits the face better, reduces the leakage rate on both sides of the mask, and improves the airtightness of the mask. 3. The fine particle filtration efficiency up to 90%. Effectively protects breathing health. Low resistance and smoother breathing. 4. Use wide ear hooks, less pressure, and ensure ears more comfortable. It is light and foldable, it can cover your mouth, nose and chin easily. 5. Designed for the most comfort, these individual masks are painless and adjustable. They offer full coverage of the nose and mouth and are comfortable for extended wear, including air travel. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Material: Non-woven fabric, spandex tape Size: 16*11cm/6.29*4.33in Color/Style: As the picture shown Package List: choice 1: 10 x Mask choice 2: 20 x Mask choice 3: 50 x Mask