Survival Whistle: Double-tube emergency whistle, high-frequency powerful sound generator with dual chambers delivering up to 120 dB of sound intensity, enough to be heard a mile away. It cannot be overemphasized, it is very effective as a signal whistle.

The silent design means there are no moving parts, nothing to block the sound and nothing to get stuck, crack or freeze. A lightweight and flawless good whistle that works well in all conditions and has an excellent airflow design. Comfortable grip for the mouth, does not stick to the lips like METAL in cold weather.

Adjustable reflective lanyard and clip for high visibility even in the dark, slider button to adjust neck length, long lanyard to easily pass through backpacks, sailboats, camping hiking gear, life jackets, kayak PFDs, paddleboards, bike. You can also attach the whistle to your waist belt or shoulder strap for quick and easy use in an emergency.

Super durable construction in impact-resistant ABS plastic ensures great durability and complete water and moisture resistance. High-quality whistle for life safety, camping, hiking, backpacking, hunting, archery, fishing, swimming, boating, kayaking, marine sports events all types of outdoor activities, and also for dog training.

Specifications: 6 pieces