This is a goggles can be used for tanning by blocking out light from each of your eyes. The file is for a single eyepiece, and you'll need to print out two eyepieces to make the goggles (if you have two eyes). The eyepieces can be connected using thin elastic cord, about 1mm thick.

Monoprice

Maker Select Plus

No

Yes

0.2mm

50%

I printed with supports and used a support overhang angle of 80 degrees so that only the very top portion of the eye piece would be supported. Depending on the quality of your printer/nozzle you might not need to do this.