Aluminium Alloy Emergency Double Tube Survival Whistle

Constructed from premium aluminum alloy, this whistle is lightweight, sturdy, and built to withstand the elements without succumbing to rust or water damage. It outperforms the standard plastic whistle with a bright and powerful blast that can be heard over great distances, crucial in various emergency scenarios. Not only is it an essential tool for referees and coaches, but it also excels in dog training. Each whistle comes with its own keychain ring, perfect for effortlessly attaching to keys, purses, wallets, or backpacks.

• Material: Aluminum alloy
• Product size: 2.17*0.59