4Sevens Titanium Whistle 100+ dB

These high-decibel whistles are carved out of titanium. At 100+ dB, they are sure to get the attention of anyone remotely nearby, in just one breath! They are lightweight, elegant, beautifully crafted, and perfectly functional.

Dimensions: 6.6mm x 6.6mm x 49.5mm

Weight: 0.2 oz