Visor frame, 3D printed, to be combined with transparant sheet A4 format. The sheet can be punched with a 4 hole perforator, with a HOH distance of 80x80x80 mm.
The weight is 17 grams.
Print time on Prusa MK3S: 2 pcs in 96 minutes.
Layer height 0,3 mm, nozzle: 0,4 mm.
The author hasn't provided the model origin yet.