All Weather Safety Whistle Storm Alert Whistle -
The Storm Alert Whistle is one of the loudest whistles on the market. Its dual-chamber construction means it can be heard over the roar of wind and even or even under water. Attach one to your backpack, whenever you venture into the backcountry. It's a survival basic.
- Extremely durable plastic construction with lanyard ring.
Weather and Wind:
- Can be heard over wind or even under water.
- Incredible loud whistle.
- Wt. 1 oz.
- Dual chambers.