The Rescue Howler Whistle emits a piercing triple-frequency 110dB signal thanks to a dual-chamber, fail-safe, pea-less design. Made from unbreakable ABS plastic for a lifetime of trouble-free use.
Material: ABS plastic
Size: 54 mm (2.13 in) x 25 mm (1 in) (each)
Weight: 6 g (0.2 oz) (each)
Package Includes: 2 Survive Outdoors Longer Rescue Howler Whistles