Description 100% brand new, high quality Material: PC+ABS+filter sponge filter Color as shown Occasion: Outdoor Application: Adult The mask has 99% standard air filtration function, thanks to the carbon filter in the chin and self-purification function It is made of ultra-light PC and has active ventilation and air quality sensing that are managed and monitored through an app. reusable They are made of high-quality transparent polycarbonate and can be reused, Just wash it with soap and water, then dry it with a soft towel Quality first, provide the best service. Customers are our friends. Stylish design, 100% brand new and high quality! note: 1. For photos, please allow slight color difference 2. Due to manual measurement, the size may be different Package Included: 1pcs mask