High-Frequency Survival Whistle with Dual-Hole Design

Crafted from premium stainless steel for superior durability and corrosion resistance. Precision-engineered dual-hole design ensures loud, high-frequency sound up to 120dB for emergency signaling. Ultra-lightweight yet rugged construction ideal for outdoor adventures, survival kits, and sports refereeing.

Ergonomic mouthpiece with anti-choking safety groove for comfortable extended use. Weatherproof and temperature-resistant (-30°C to 80°C) for reliable performance in extreme conditions. Includes breakaway lanyard for quick deployment during hiking, marine activities, or disaster preparedness.

Military-grade acoustic engineering provides 360° sound projection with crisp, penetrating tones. Mirror-polished finish resists scratches while maintaining professional aesthetic for coaches and first responders. Ships in bulk quantities with OEM customization available for resellers.

Key applications: Search & rescue operations, camping gear, tactical equipment, referee sports accessories, and emergency preparedness supplies. Exceeds ISO 9001 manufacturing standards with lifetime rust-proof guarantee.