The lens cap from the SJ Cam is always falling and not very protective since it's in very flexible rubber.
After falling off a few times, i finaly lost it. Decided ti make my own and rigid. It pressures fit reallly really nicely, althow i havent incorporated any design in the pbject.
Print time: ±14m
Filament : 1177mm (±0.17$)
Layer rez: 0.2mm