1. Disposable, single-use, breathable, light and environment-friendly;
2. High elasticity head strap help fit different users and dual point attachment helps provide a secure seal;
3. Soft nose cushion for easy and comfortable fit;
4. Adjustable nose piece for extra comfort;
5. Breathing valve enables easy breathing and helps avoid moisture fogging inside the mask;
6. At least 95% filtration efficiency against certain non-oil based particles.