Emergency Whistles With Lanyard Loud Safety Whistle For Survival Outdoor ActivEmergency Whistles With Lanyard Loud Safety Whistle For Survival Outdoor Activ This whistle will exactly do that! If you are on a hiking trip, out on the water, walking the streets after dark or you find yourself caught in an emergency situation, you want to be as prepared as possible. Stash these safety whistles in your gear or make them a thoughtful little gift to help keep loved ones safer in their adventures