The emergency whistles have a double tube design, reaching up to 120 decibels for longer propagation and stronger sound penetration. Made of durable aluminum alloy for stability, they are lightweight and easy to carry, suitable for field adventures, emergency rescue, sports events, and military training. The outdoor whistle has a hanging key ring for easy attachment to backpacks or belts, increasing convenience and practicality. 2.2′ L x 0.59′ W

Black, Silver, Gold

Laser engraved. 0.5′ L x 0.2′ W on center. Second location: 0.5′ L x 0.2′ W on front. Price includes 1 color, 1 side, 1 location

Production Time: 5 to 9 working days or 3 to 5 working days for rush service

Packaging: Poly bag; 2000 units/ctn; 44.09 lbs./ctn; Dimensions: 15′ x 13′ x 13′

Shipping Point: China