Covers the nose, mouth, and chin for full protection. 3-ply disposable masks using standard materials can provide 3-layer multi-effect protection. The best protection for indoor and outdoor activities. High-quality fabric and high breathability, so that you can still breathe even when wearing a mask. Wearing a soft and comfortable ear-hanging mask does not cause discomfort and is not easy to fall, so no adjustment is required during work, which provides convenience for your activities. Level 3 masks, 50pcs. General face use mask. These masks should be disposed of after each use.