EDIT:  Added profile with a simple loop in place of the gun.  Print Time:  35 minutes

Simple Strap so you never lose your glasses again.  Works good.

• Length: 23 inch loop to loop.
• Loop Sizes: (.18inch fits my reading glasses, and .22inch fits my sun glasses)
  • .15inch [3.81mm]
  • .18inch [4.57mm]
  • .22inch [5.89mm]
  • .26inch [6.60mm]
• Filaments:  (Softer TPUs work best, 95A or softer)
  • Overture regular TPU 95A
  • Overure HF TPU 95A
  • Bambu TPU HF 95
• Don't use the TPU for the AMS.  It is not flexible enough.