LIKENNY Emergency For Disaster Ultra Comes with Pack of 5 Whistle, Whistle, Coach, Lifeguard, Children, Teachers, Prevention, Relief, Outdoor, School,

✿【Set Contents】The package includes 5 metal whistles, which can meet your different needs and preferences when using, which is more economical and good value. ✿【Material】Mainly made of metal, durable, long-term use, smooth surface, providing safe and convenient conditions. ✿ [Product Overview] Comes with a rope (adjustment ring) The length of the strap can be fixed to prevent the whistle from running out during exercise. ✿【Clear Sound】Equipped with a butterfly outlet on the whistle to achieve stable airflow and generate clear and penetrating sound, eliminating crowd noise and environmental disturbance. ✿【Wide range of uses】 Suitable for referees, coaches, instructors, sports, teachers, survival, emergency, training birds and dogs, etc. 1