Sinius Referee Whistle – Professional-Grade Training & Survival Tool
Premium ABS construction ensures durability for intense outdoor use, featuring precision-molded airflow channels for crisp, high-decibel sound projection (110dB). Ergonomic pealess design eliminates internal parts failure; ideal for coaches, survivalists, and referees needing reliable signaling in sports fields, emergencies, or wilderness training. Military-grade lanyard attachment with reinforced loop withstands extreme tension, while non-toxic finish ensures safe handling for children’s sports activities. Ultra-compact 5cm body fits seamlessly in pockets or gear kits, optimized for quick deployment during matches, hiking, or disaster drills. Wholesale-ready bulk packaging – direct factory pricing with MOQ flexibility for global distributors seeking high-margin professional equipment.