IPRee Outdooors Survival Whistle Emergency Self Rescue Double-Barrelled Whistle Aluminum Alloy

Specification:
Material: Aerial Aluminum Alloy
Size: 56 x 15mm
Thickness: 8mm
Color: Gold, Silver
Weight: 12g

Features:
Compact and portable, convenient and practical.
Tow holes design, high tone and loud soud.
More suitable for outdoor survival use.

Package Included:
1 x Whistle