Dual-Chamber High-Pitch Survival Whistle with Custom Engraving
Ultra-loud 120dB+ sound output ensures emergency signals cut through noise, with dual chambers for consistent reliability in harsh conditions. Precision-molded ABS construction resists impact, water, and extreme temperatures (-20°C to 60°C) for outdoor durability. Laser-engraved customization (name/logo) adds personal or team branding without compromising functionality. Compact 6cm design with breakaway lanyard for quick deployment during hiking, earthquakes, fire drills, or marine SOS. Military-grade pea-less design prevents jamming, outperforming standard whistles in survival kits and referee gear. Bulk wholesale pricing available for disaster relief agencies, schools, and outdoor retailers—global shipping guaranteed.