Titanium Alloy Single Tube Burst Whistle Referee Whistle Color:Sandblasting rope Total length: 17cm Blade length:

Total length: 17cm Blade length: 6

Finger hole: 23

* Lightweight and handy

Name:Circle

Name：Hedgehog

Titanium Alloy Single Tube Burst Whistle Referee Whistle Color:Sandblasting rope Total length: 17cm Blade length:Product name: Titanium survival whistle Color: original titanium color Material: pure titanium Specifications: 5. 1X0. 7CM Net weight: 3. 2G Use: outdoor, outdoor, tourism titanium has low density, high specific strength, good corrosion resistance, good process performance and other advantages, is a more ideal aerospace engineering structural materials and medical metal materials. All titanium design, embedded whistle core using stamping technology