Acme Thunderer c/w Finger Grip 477/58.5 NP Referee Whistle

Large whistle with adjustable finger grip and tapered mouthpiece.  

This product also includes Acme's gator grip mouth guard.  

Official whistle of the CHL. 

• Nickel plated brass.
• Medium tone.
• Tapered mouth piece.
• Adjustable finger grip.
• Official Canadian referee whistle.