Whistle with Lanyard: The trainer whistle comes with a yellow lanyard, nylon material, soft, portable design, and can be fastened to a key ring or hung around the neck.
Widely Used: suitable for school sports training, football, basketball, volleyball and other sports. Ideal for coaches, referees, teachers, police, kids as well as whistles for fishing, hiking, mountaineering, travel, emergency, survival, self-defense, etc.
Quality Material: Food grade stainless steel, safe, durable, easy to use, much better than plastic whistles. The strong stainless steel whistle will not rust or corrode easily.
Safety: The whistle is polished, smooth and comfortable, not easy to scratch the mouth, the use of safety whistle core is made of eye core, strong and wear-resistant, outdoor sports, rare equipment for survival in the field and other fields.
Super Loud: The design of the butterfly whistle allows it to blow moderately and whistle loudly, which can completely drown out the noise of the crowd and the natural environment. It’s easier to blow loud and clear so you can get someone’s attention quickly.