When you need rescuing, one of the easiest ways rescue crews can locate you is by sound. The Adventure Medical SOL Rescue Howler emits a 110db shriek that will bring them in quickly. And the 2-pack has (you guessed it) 2 of them.

• Dimensions: 2.125 x 1 in
• Contents: 2 110dB rescue whistles
• Claimed Weight: 0.2 oz
• Recommended Use: rescue, safety
• Manufacturer Warranty: lifetime

Dimensions: 2.125 x 1 inAdventure Medical