Performance Referee Special Whistle – Professional-Grade Acoustic Precision

Ultra-durable ABS construction with polished finish for corrosion resistance and extended lifespan. Engineered with precision-cut airflow channels for sharp, high-pitched sound projection (115dB) without distortion. Ergonomic lip-grip design prevents slippage during intense matches.

Peak performance for basketball referees, soccer officials, and outdoor sports coaches. Ideal for loud environments like stadiums or field tournaments. Laboratory-tested to meet FIFA/NCAA standards.

Waterproof core and rustproof metal pea ensure reliability in rain or humidity. Compact 5cm design fits standard lanyards. Ships in bulk quantities with wholesale pricing.

Unbeatable global bulk rates – order 500+ units for tiered discounts. Direct factory supply guarantees 35% below retail. Customs-cleared shipping to 180 countries.