Titanium Whistle High Decibel Training Tool

Material: Titanium
Size: 51mm*7mm
Weight: about 3.2g

The all-titanium design and embedded whistle core adopt stamping technology and are stable and durable. No ball, pitch single tube, lightweight, crisp, and loud sound. Applicable to various scenarios, such as life-saving signals, command rescue, training passwords, sports events, and more.