Description
- Size: 41.5mm(L)x10mm(diameter)x1mm(wall thickness).
- Material:high brass.
- Weight: About 25g.
- Scope of application mountaineering,field training,wilderness survival and for help.
- Carefully cut the design to make the air vibrate more, whistle is more louder.
Our suuvival whistle designed is novel and small and delicate ,not rust. Very applicable to field adventures, training and command, warning.