Belay glasses with hinge

i decided to add onto climbryn's great belay glasses design by adding some hinges for the glasses to fold up so they are a bit more space efficient. Also added holes in the ends of the arms if you want to add some string in case they fall off your face.

Belay glasses Update is the full kit. There are also files for the individual pieces if you only need a replacement.

Full Kit -
5 Hours, 25g filament

Glasses portion -
3 Hours, 16 g filament

Arms -
1 hour each, 5g filament each