Outdoor Titanium Compass Survival Double Tube Burst Whistle

The titanium emergency whistle is of titanium structure and is extremely light. Corrosion resistant and durable. Bring a rope for easy carrying. Loud enough to be heard from a distance. Suitable for emergency survival, hiking, camping, travel, pet training, sports, boating, etc. It weighs only 26 grams.Built-in compass to find directions while hiking outdoors, and double-barreled whistles are enough to find an exit in the forest where you get lost. Overall length: 54mm (2.125in)Width: 18mm (0.708in)Thickness: 9.5mm (0.374in)Material: Titanium Weight: 26g (0.917og)