The Fox 40® Classic® CMG® is an enhanced version of the original Fox 40 Classic whistle, featuring a Cushioned Mouth Grip (CMG) for improved comfort and functionality. Whistle may have a clear or black mouthguard. 

Key Features:

• Thermoplastic CMG material for superior grip and teeth protection
• Designed for extended mouth-holding periods
• No moving parts, eliminating risk of freezing, jamming, or deterioration
• Consistent and reliable performance
• Volume increases with blowing intensity
• Easy to blow without risk of overblowing
• Self-clearing chambers when submerged in water
• Highly audible above ambient noise, including crowds, engines, waves, and strong winds
• Sound can carry up to one mile

Technical Specifications:

• Design: 3-chamber pealess
• Sound Power: 115 dB

This whistle is ideal for various applications requiring a dependable and long-lasting signaling device, particularly in challenging environments or situations demanding prolonged use.