About this 3D 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. it's not free see my work and by it from: https://cults3d.com/en/users/saeedyouhannae/creations