Professional Basketball Referee Whistle - Ultimate Sports Companion

High-precision brass construction ensures crisp, penetrating sound for clear signals in any environment. Dual-tone frequency design meets official game standards for football, volleyball, and basketball.

Ergonomic pealess design eliminates internal beads for consistent performance without clogging. Military-grade nylon lanyard with reinforced stitching withstands extreme outdoor conditions.

Perfect for referees, coaches, and PE teachers - from youth leagues to professional tournaments. Anodized finish resists corrosion and maintains acoustic clarity through years of intensive use.

Ultra-compact 5.5cm body fits comfortably in hand while projecting 120dB sound over 200m distance. Includes waterproof storage pouch for equipment protection during travel or rainy matches.

Trusted by athletic associations worldwide - the definitive choice when split-second decisions demand flawless acoustics.