Modified PRUSA splash shield (US-Letter, slip prevention) COVID 19

It works with a simple clear binding/ slide sheet, hole punched manually with a regular 3-holes puncher. We modified the stl file of PRUSA -US Letter model of a splash shield / guard. It is a less tall than the original model. It has an added anti-slippage mechanism. With its upper part is closed (3:00h printing) with it open it is 2h.