50 Pcs 2 in 1 Compass Whistles with Keychains, Emergency Survival 10 Colors
Mutile Application: suitable for coaches, athletes, teachers, and other person; You can wear this 2 in 1 function whistles with compass to participate in various activities, such as camping, hiking, running, racing, cycling, skiing and other outdoor activities.
20 Pcs Emergency Safety Whistle Plastic Whistles Set with Lanyard Red and Orange
Quality whistles: this set of whistles is made of good quality plastic, very lightweight, sturdy and durable to use. Double tube design，each whistle can produce high and low frequency sounds. Quantity:20 pcs safety survival whistles with lanyard in 2 colors, 10 pieces in each color.