Set of 3 V-1211 long screen, including support, elastic and a transparent PETG screen with a thickness of 0.02 ". Adjustable and lightweight protective visor made in Quebec. Support and durable elastic of food grade materials. Screen protective 12 "x11" high. Powerful protection ideal for work, public transport and for high risk areas. The support and elastic can be cleaned with soap, detergent, alcohol and any other disinfectant. They are also sterilizable by gamma ray, ethylene oxide and electron vessel. The protective screen can be easily removed and put back in place for cleaning or replaced thanks to the clip system developed by Lezar3D. It is recommended to clean the screen regularly with a soft cloth, microfiber cloth or sponge with soap and water, bleach, hydrogen peroxide, acetic acid (10% and less) or other household disinfectants. For a longer life of the screen avoid rough linens.