Three-Frequency High Decibel Flat Plastic Survival Whistle with Bead Chain Hook
Equipped with three independent air chambers, it generates triple distinct high-decibel tones with powerful sound penetration. The multi-frequency loud signal easily cuts through wind, forest and crowd noise, perfectly serving as SOS alert gear for camping, hiking, running and all outdoor emergency scenarios.
The integrated one-piece plastic shell features full waterproof performance, maintaining stable consistent sound output even in rainy, damp wild environments, without internal components jamming or falling loose.
Ultra-thin lightweight design barely adds extra weight, easy to slip into pockets, sports bags or clip onto backpacks via the bead chain hook. All blowing edges are finely rounded and polished to prevent lip irritation during long-time continuous use.
Compact, durable portable EDC safety accessory for outdoor athletes, hikers, runners and household emergency storage kits.
What's in the box
1 x Whistles
