The Rescue Howler(TM) 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 Heard110dB signal is audible over 1 mile.DurableMade from unbreakable ABS plastic.Fail-safePea-less design works in all conditions - won't freeze or stick to lips when cold.Intense SoundTriple-frequency sound cuts through surrounding noise.KIT DETAILSPackage Size: 2 1/8" x .25"Package Weight: .2 oz. ea.
