Multiple Audio Survival Whistle

CPN-562184677

They have a number of attachment options, can easily attach to a backpack, hiking gear, life jacket, kayak PFD, paddle board; meanwhile great for attaching to your belt or shoulder straps. Never fade and non corrodible, VERY good whistles to carry in case of emergency. Double tube design. Loud Sound. Made from high quality plastic. Durable and compact. Suitable for all weather use, cold or rainy.