Full Face Visor. This is a disposable full face visor or shield which provides a final layer of protection during surgery. Full shield face masks boast a latex-free band and contoured foam material to make sure that the shield rests comfortably on the forehead. Combined with the paper face masks, the full face visor mask ensures safety within the medical or dental sector during surgery or treatment. It is advised that a mask used in conjunction with our visor.