Features: 1. Thanks to the carbon filter installed on the chin and self-purification function, this mask has 99% of the standard air filtration capacity 2. It is made of ultra-lightweight PC and manages and monitors active ventilation and air quality sensing through applications. 3. Although it's transparent at a glance, everyone can still see your smile. 4. Comfortable style. Easy to use, just like glasses with folding temples No interference, makeup, or hair 5. Protection-protect yourself/protect others 6. High definition-see others, let others see your smile 100% completely transparent. Adult size Description: It will accompany you when you need it, and it is part of your fashion accessories. Easy to use masks, they are very light and comfortable, and you can wear them anywhere. Stylish and comfortable The ergonomic design and its elegant aesthetics make it an accessory suitable for everyday use at any occasion and time of the year. Fully compatible with your glasses and sunglasses. You can use it on any means of transportation: buses, taxis, bicycles, scooters, administrative, elegant, casual, modern...in your business, meetings, work, and friends, there are no restrictions... Designed for any sports activities outdoors or indoors: cycling, jogging, gym, you can put on makeup, it allows you to express your emotions, feel free, and socialize without restrictions. They are made of high-quality transparent PC polycarbonate and can be reused, just wash them with soap and water, and then dry them with a soft towel. Specification Style: headband Function: Prevent saliva, cough, sneeze and other foreign body droplets from reaching the face and mouth. Material: PC Color: transparent black, transparent white Size: general crowd, headband can be adjusted in size Applicable people: adults (unisex) Package includes: 1*full face protective mask