Product Features: 1. Disposable, single-use, breathable, light and environment-friendly; 2. Adjustable 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 nosepiece for extra comfort; 5. helps avoid moisture fogging inside the mask; 6. At least 95 percent filtration efficiency against certain non-oil based particles. 7. Activated carbon layers helps reduce organic odor and smell. Points for Attention: 1. This product is prohibited to be used with damaged package; 2. Do not use in atmospheres containing less than 19.5% oxygen, as this respirator does not supply oxygen; Not for use in oil mist atmospheres; 3. If the product becomes damaged, soiled, or breathing becomes difficult, leave the contaminated area immediately and replace the product; 4. This product is one-time use only and can not be washed; 5. This product should be stored in a clean, dry and ventilated environment with relative humidity less than 80% and without