Electronic Whistle for Teacher Coache, 3 Tones Adjustable 130db Loudest Pink
With its bright pink color, it's not just eye-catching but also easy to spot in your bag or gear. The ergonomic design and wrist strap ensure a secure grip, allowing you to use it with ease.
Electronic Whistle 2 Packs, Battery Operated Whistle Adjustable 3 Different L…
The sound is loud, consistent and recognisable; They're easy for anyone to use, safe and great for coaches and teachers. Loud Whistle Sounds with Lanyard Handheld Electronic Whistles. Battery-Powered Convenience : Stress the ease of use and no physical effort required.