Experience unmatched reliability and durability with our premium Titanium Whistles, crafted from 99.8% high-strength titanium for exceptional corrosion resistance and long-lasting performance. Designed for outdoor enthusiasts and safety-conscious individuals, these whistles provide a powerful 120dB sound output that carries over long distances, ensuring you can signal for help or communicate effectively in any situation. Key Features: · Premium Titanium Construction: Made from 99.8% titanium, these whistles are acid and alkali resistant, rustproof, and built to withstand harsh environments without deformation or wear. · Powerful 120dB Sound: Generates a loud, clear signal with minimal effort, ideal for emergency situations, hiking, sports training, and wildlife deterrence. · Sound Changeable (Type-2 Only): Equipped with a tuning hole that allows you to press and hold to change the whistle’s sound, providing versatile signaling options tailored to your needs. (Note: Type-1 does not include this feature.) · Compact and Lightweight: Measuring 51 x 11.7mm and weighing only 12g, this whistle is easy to carry and includes an anti-lost lanyard for convenient attachment to backpacks, keychains, or gear. · Unique No Ball Core Design: Enables reliable sound production even underwater or in dusty conditions, making it suitable for any environment or emergency scenario. · Wide Application: Perfect for emergency calls, signal transmission, team communication, outdoor adventures, sports, and animal deterrence. Specifications: · Material: 99.8% Titanium · Type: Type-1 (No tuning hole) / Type-2 (With tuning hole) · Size (Type-2): 51 x 11.7mm (2 x 0.4 inches) · Weight (Type-2): 12g (0.4oz) · Package Size (Type-2): 52 x 20 x 20mm (2 x 0.8 x 0.8 inches) · Package Weight (Type-2): 45g (1.6oz) Package Includes: · 1 x Titanium Whistle (Type-1 or Type-2 as selected) · 1 x Anti-lost Lanyard Built for durability and ease of use, this titanium whistle is an essential safety tool that delivers powerful sound performance in a compact, lightweight design. Whether you are hiking, training, or facing an emergency, trust this whistle to provide clear, reliable signaling whenever you need it.