PP; Hiking emergency whistle--the dual-frequency treble whistles loud crisp and higher tones, good volume, blow vigorously, safety survival whistles; Survival whistles--this product is small, light, and easy to carry, can take it with you wherever, safety whistles; Emergency survival whistles--high frequency design make it more practical, outdoor use tool that you need, outdoor life-saving whistle; Plastic whistles--small and, with a lanyard, light, can be hung around the neck and carried, not easy to remove, loud whistle; Hiking whistle--it can be a very practical for your friends who like outdoor sports, they will be very happy, Portable Whistle
What's in the box
5 x Whistles
