No Ball Tweeter Single Tube Titanium Whistle Light Weight

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. The whistle is a single tube with no ball or pitch, lightweight, crisp, and loud sound. It applies to various scenarios, such as life-saving signals, command rescue, training passwords, sports events, etc.