High-Frequency Nuclear Referee Whistle for Professional Sports
Ultra-loud 120dB piercing sound ensures clear signals in noisy stadiums or outdoor fields. Precision-engineered with aerospace-grade aluminum alloy for corrosion resistance and lightweight durability. Ergonomic triangular design fits comfortably between lips with non-slip grip ridges. Waterproof PE pea creates crisp, consistent tones even in rain during soccer, basketball, or marine drills. Mirror-polished finish resists sweat and UV damage. Ideal for coaches, referees, and survival training with 3km effective range. Includes breakaway lanyard for instant access during high-intensity games. Factory-direct pricing for bulk orders – tournament-ready performance at practice whistle costs. Ships globally with OEM customization available.