Whistle - ACME Tornado 636 (117dB) CQ

Features:

• Two high-pitch frequencies that sound simultaneously
  
• Ideal for referees and safety instructors
  
• Made from BPA-free plastic to food-grade standards
  
• Slimline design
  
• Made in UK

Specification:

• Design : Airfast™ pealess
  
• Decibels : 117dB
  
• Weight : 10 gram
  
• Dimensions : 5 x 2 x 1 cm