Premium Nickel-Plated Brass Metal Whistle

Ultra-durable nickel-plated brass construction ensures corrosion resistance and long-term reliability. Precision-engineered airflow design delivers crisp, penetrating sound up to 120dB for clear signaling.

Professional-Grade Referee Tool

Hand-polished smooth edges with ergonomic finger grip for comfortable all-day use. Ideal for soccer referees, coaches, PE teachers, and sports event organizers requiring instant audible commands.

All-Weather Performance

Seamless pea-free design prevents jamming in humid conditions. Tested for consistent performance across -20°C to 60°C environments including rainy matches and outdoor tournaments.

Bulk Purchase Advantage

Wholesale-ready packaging (100pcs/box) with individual protective sleeves. Direct factory pricing guarantees 30% cheaper than retail sports stores with identical quality.

Universal Sports Application

FIFA-approved acoustic standard suitable for football, basketball, volleyball, and emergency drills. Includes adjustable lanyard hook for quick neck access during high-intensity games.