Premium Dolphin Whistle for Outdoor Sports & Survival

High-Pitched Sound Design

Engineered with precision-tuned frequency to produce ultra-loud 120dB sound, ensuring clear signaling in dense forests, stadiums, or emergency situations.

Military-Grade ABS Construction

Made of impact-resistant polymer with reinforced lip grip, withstands extreme temperatures (-20°C to 60°C) and 100kg crush pressure.

Ergonomic Hydrodynamic Shape

Patented dolphin-inspired contours prevent slippage during rain/sweat, with integrated lanyard loop for quick neck access during runs or rescue ops.

Dual-Function Air Chamber

Switch between piercing short bursts for referee signals or continuous trills for team coordination in soccer/basketball drills.

Professional Survival Ready

Includes waterproof O-ring seal and anti-microbial mouthpiece, meets ISO 9001 standards for maritime/aviation safety kits.

Bulk Purchase Advantage

Direct factory pricing allows 50-100pcs wholesale orders with custom logo engraving on barrel (min. order applies).