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.
Features:
- 110dB signal is audible over 1 mile
- Made from unbreakable ABS plastic
- Pea-less design works in all conditions - won't freeze or stick to lips when cold
- Riple-frequency sound cuts through surrounding noise
Specifications:
- Size: 2 1/8" x .25" (ea)
- Weight: 0.2 oz (ea)
- Quantity: 2 Whistles