his is a cover I designed for the headlamp Nitecore HC65 V2 to protect it against scratches and accidentally switching on. I'm not sure if it fits the HC65 V1.
Because of the clamping I printed it from PETG, but I think flexible materials like TPU also work well.
Printing:
Layer height: 0.2
Supports: No
Brim: No
Material: PETG
Infill: 15%