Features: Engineered for emergencies, this high decibel survival pennywhistle delivers 120dB piercing sound to transmit signals through harsh weather and terrain, making it essential camping for wilderness safety. Crafted from PP with adjustable lanyard, this emergencies pennywhistle features weatherproofs construction and compact portability for effortless attachment to backpacks or keychains. Trusted by hikers, campers, and responder, this safety pennywhistle serves as critical survival equipment for outdoor enthusiasts exploring remote trail or preparing disaster readiness kits. Optimized for mountain, storm alerts, and wildlife deterrence during backpacking trips, its vibrations resistant design ensures performances across extreme temperatures ( 20°C to 60°C). The fluorescent color enhances visibility in low light conditions while the ergonomic mouthpiece allows continuous signaling during avalanches, floods, or search and operations. Specifications: Component: PP Color: Black/White/Green/LightGreen Total Length: Approx. 6.69inch(17cm) Pennywhistle Size: Approx. 2.87x1.30inch(7.3x3.3cm) Package Includes: 1x Outdoor Mountaineering Pennywhistle note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.