Outdoor Survival Whistle, High-frequency Survival Whistle, Stainless Steel High-pitched Whistle, Survival Whistle for Outdoor Rescue

【High-Frequency Sound】: This whistle emits a high-frequency sound, ensuring it can be heard from great distances, crucial for outdoor rescue situations.
【Durable Material】: Made from stainless steel, this whistle is resistant to rust and damage, making it suitable for harsh outdoor environments.
【Dual Tube Structure】: The twin-tube mechanism enhances sound production, making it a more effective signaling tool compared to standard single-tube whistles.
【Emergency Preparedness】: This whistle is an essential tool for emergency preparedness, providing a reliable means of communication in critical situations.