Adopt ergonomic design according to facial curve, comfortable to wear, able to breathe normally and smoothly, wear for a long time without feeling of fatigue, beautiful and fashionable. Reusable, no waste, more environmentally friendly.The open face guard is made of high quality anti-fog plastic, which is comfortable for breathing. You don't need to worry the fog will gather and turn into water on the mouth cover after wearing them for a long time.【More-Times Use】The material of our clear film cover is sturdy and durable, you can reuse the transparent open face guard for many times after cleaning, 20 PCS plastic mouth cover can meet your requirement for long-term using and save your money. 【Adjustable Size】 The size of the open face guard is adjustable according to your specific condition, which makes it suitable for both kids and adults. You can adjust the strap to fit your face and the chinstrap can help fix the clear film cover to prevent slipping. 【Wide Application】 Should be widely used in various service occasions, improve the quality of service. Improve the company image. Such as: day spas, restaurants, beauty salons, tattoo artists, catering, cooks, weddings, dental offices and etc.