one piece mask cinch v1

thingiverse

Designed to fill gaps on a facemask with adjustable bands that wrap around the user's head. Instructions: 1. Feed the elastic through the opening 2. Choose the peg or pegs that take up the right amount of slack Note: This part needs to be printed twice - once for each strap if both straps have gaps. This component was created in response to a challenge on Thingiverse, and the printed piece has not been tested in a medical environment.