Adventure Medical Kits Rescue Howler Whistle is ultralight and extremely loud. Triple-frequency design exceeds SOLAS and U.S. Coast Guard specifications. Two whistles per package.

• Ideal for backpackers, hikers, kayakers, children, and travelers—keep one attached to your pack, purse, briefcase, life vest/PFD, and key ring
• Never-fail, pealess design
• Ultralight, slim-design whistle tested at 100 decibels
• Triple-frequency whistle is audible over one mile—produces sound that will rise above man-made or crowd noise
• Compact, small and flat, this 3-chamber whistle has no pressure points
• Ring attachment for lanyard or key ring
• Measures: 2 1/8 x .25 in.; weighs 0.5 oz.
• 2 pack
• Made in the USA