Flat Aluminum Alloy Dual-Frequency Survival Whistle

This is a Flat Aluminum Alloy Dual-Frequency Survival Whistle, designed for use in emergency situations. It features a durable yet lightweight aluminum alloy construction, which provides resistance to corrosion. The Whistle is equipped with dual-frequency high-pitched sound options, making it effective for signaling in various environments. It is a vital tool for outdoor adventures, wilderness survival, and emergency scenarios.