Whistle - ACME Tornado 477/T2000 + FingerGrip (125dB) CQ

Features
Two high-pitch frequencies that sound simultaneously
Ideal for referees and safety instructors
Made from BPA-free plastic to food-grade standards
Adjustable Fingergrip fits securely on fingers
Made in UK

Specification
Design : Airfast™ pealess
Decibels : 125dB
Weight : 9 gram
Dimensions : 5 x 2.6 x 2.2 cm
Only available in black color