Features: 1. Introduction -- 360° fits the face, and the filtration efficiency is ≥94%. Keeps your kids away from dust, PM 2.5, fog, smoke, car exhaust, etc. 2. 4D Support -- Prevent the mask from getting close to the nose and mouth, effectively reducing the risk of spreading bacteria. 3. Super Protection -- Melt blown cloth filters 0.5 micron particles up to 94%. Effectively protects breathing health. Low resistance and smoother breathing. 4. Ear Hooks -- Use wide ear hooks, less pressure, and ensure kid's ears more comfortable. It is light and foldable, it can cover your mouth, nose and chin easily. 5. Light & Breathable -- 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. Descri