The product is a high-frequency dual tube survival whistle designed for outdoor activities. It is lightweight and equipped with a keychain for easy carrying.
Product type: Emergency Tools
Material: Aluminum alloy
Color: Silver
Intended use: Everyday use
Category: Survival & Emergency Gear
Size: About 5.5cm x 1.8cm x 0.9cm
Weight: 13.5 g
Peak volume: about 120dB
Surface treatment: oxidation + sandblasting
Features: lightweight design, larger caliber, louder whistle, equipped with a keychain, anodic oxidation technology for longer service life
