- Whistle sound is crisp and loud.
- Transmission distance is far for calling for help, recruiting companions and outdoor activities.
- It can be hung on tents, equipment, water bottles, backpacks, key rings and other accessories.
- Wearable, practical and convenient.
- High frequency double tube survival whistle.
- Size: 5.5 x 1.5 x 0.8cm
- Peak volume: 120dB
- Material: Aluminum alloy
- Weight: 10g
- 1 x Whistle, or 2 x Whistle (depending on option chosen)
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