This is the one that changed the game! Fox 40's first pealess whistle. Authentic. Original.

Key Features:

• Standard choice for referees, coaches, rescue professionals, and general safety worldwide
• No moving parts, eliminating risk of freezing, jamming, or deterioration
• Flawless, consistent, and reliable performance
• Volume increases with blowing intensity
• Easy to blow without risk of overblowing
• Highly audible above ambient noise, including crowds, engines, waves, and strong winds
• Self-clearing chambers when submerged in water
• Sound can carry up to one mile

Technical Specifications:

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

This whistle is the industry standard for professionals who require a reliable and powerful signaling device in various challenging environments.