Description: Pure Titanium material Emergency Safety Whistle with keyring Professional outdoors whistle with high frequency and far distant transmission Great for outdoor enthusiasts, search & rescue, survival, adventure, camping, swimming, hiking, guard, kayaking, diving, scuba, anyone who needs an emergency safety whistle. Lightweight and portable, fashion and cool color. Corrosion resistance, high strength, rust proof, very durable Size: approx 55*8 mm / Material: Pure Titanium Package Includes: 1 Piece Survival Whistle