The Rescue Howler™ Whistle emits a piercing dual-frequency 110dB signal thanks to a dual-chamber, fail-safe, pealess design. Made from unbreakable ABS plastic for a lifetime of trouble-free use.
- Be Heard: 110dB signal is audible over 1 mile.
- Durable: Made from unbreakable ABS plastic.
- Fail-safe: Pea-less design works in all conditions - won't freeze or stick to lips when cold.
- Intense Sound: Triple-frequency sound cuts through surrounding noise.