face shield- optional 3D print model

along the covid-19 many people using shield every day, and its necessary to change the visor, because the virus lived for a long time on these type of surface.so this product use the plastics (which find every where such plasters, or any transparent and flexible plastic) as a visor that can attach easily to the frame and after that remove quickly.it can reduce use of plastics and don't need to cut precisely the visor.