1.[Full Protection]-Transparent, lightweight, comfortable, breathable, ideal for protect eye, mouth, nose from flying debris, droplets, aerosols, sprays and splatters. 2.[Ultra-Clear Visibility]-Superior clarity and ultra-clear visibility every time its worn. Created with advanced anti-fogging materials to help prevent condensation build-up and fogging. Provides essential viewing during important activities. 3.[Widely Use]-Keep several of these safety mask in your daypack, at home, at work or in your car. Use it in outdoor, kitchen and your office to protect your health. With ergonomics design, our safety mask works for most people. 4.[No Assembly Needed]The face shield arrives fully assembled. Just remove the protective film from both sides of face shield before using, and its ready to be worn when needed. Specification: PM 2.5 filtration Style: Headband Function: prevent saliva, cough, sneeze and other foreign droplets from entering the face and mouth. Material: PC Size: general population, adjustable headband size packet:1pcs Remark: 1. Due to manual measurement, the size may vary slightly. 2. Due to the brightness of the display and the brightness of the light, the actual color of the product may be slightly different from the displayed picture.