Aiyorse 2 Packs Blue Whistle, Whistle for Coaches with Lanyard, Plastic Whistles for Teachers, Loud Crisp Sound Whistle, Emergency Whistle for Adults Polices Officials Sport Training Lifeguard

["【Package Include】You will receive 2 pcs blue plastic whistles with lanyards. Made of extra tough ABS plastic and will last for years. The ABS plastic is environmental & non-toxic, we take your health seriously.","【Crisp and Loud】Whistles with a small cork pea are allow more air to pass through,requires less breath than traditional pealess whistles,easily up to 120DB, ensuring that your voice can be clearly heard in any environment.","【Compact and Portable】The referee whistle measures approximately 1.8 x 0.7 x 0.67 inches and weighs approximately 5 grams/0.17 ounces, which is compact and lightweight. The lanyard is approximately 36.5cm/14.37 inches long, which is long enough to hang it wherever you want, making it convenient to carry and space-saving.","【Easy to Hang】There is a lanyard fixed at the top of each basketball whistle, which makes it simple and convenient to hang the sports whistle on your neck for use or hang it on wall for storage.","【Widely Use】The whistles are great for many different purposes! These whistles are great for sports, referees, coaches, training, teachers, survival, emergency, school, gym, rescue, camping, animal trainers, lifeguards, traffic police officers etc."]