They look cool
Reviewed by Avid STPer from Alaska on Tuesday, March 26, 2013
But the whistle doesn't blow very loud. Atleast not on the one I got. I haven't had to undo the cord, hopefully I wont need to. I just hope it works better than my whistle. As for looks, I get them all the time. The lime green is an eye catcher and convo starter. If you are wondering if you should buy it, just buy it. They're almost giving these away and it could, hopefully you wont need it, but it could save your life.