Bottom for 6 hole face shield

I have been printing the 6 hole face shields for a while. I showed it to a friend that is a pulmonary doctor. His comment was that they needed a bottom shield to protect the wearer from someone below them coughing, so I made these. I plan to get his input on the design but thought that I would put it out there in anyone was interested.

This is a work in progress and will update when I can