SOL emergency whistles

Slim Rescue Howler SOL Emergency Whistles

This powerful 100 decibel emergency whistle emits a piercing sound at a single frequency and can be heard a mile away.

• Reliable, without ball, it does not jam
• Works in all environmental conditions (cold, frost, etc.)
• Attaches to a backpack or garment zipper for easy reach
• Weighs only a few grams

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