New New Dual Frequency Survival Whistle Flat Metal Whistle For Outdoor Hiking Climbing Emergence Whistle Cheerleading Souvenirs

Features:1. Multi-frequency design: Dual-frequency whistle design can produce different sound frequencies to adapt to various emergency environments. This multi-frequency design can ensure that distress signals are accurately received in various environments.2. Extremely high volume: The volume of dual-frequency survival alloy whistle can reach extremely high, even in stormy and various noise environments, it can make a harsh and eye-catching sound, and maximize the chances of being detected and rescued.3. Eliminate false sound: can avoid false sound, wake up personnel energy, quickly respond to emergencies.4. High-quality material: Dual-frequency survival alloy whistle is made of alloy, durable, anti-fall, anti-corrosion, to ensure normal use in any extreme environment.5. Easy to carry: The whistle is small in size, light in weight, and equipped with a keychain design, which is easy to hang on a bag, belt or key. It can be used anytime and anywhere. It is very suitable for outdoor adventure, camping, survival and scenes.Color:as shown Size:as shown Material:alloy Package included:1Pc Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3cm measuring deviation due to manual measurement.