New ? Security Item Whistle 5-Piece Set - Silver - For Disaster Prevention and Bear Deterrence

Color: Silver
Material: Aluminum Alloy + Plastic
Maximum Volume: Approx. 120dB
Surface Treatment: Oxidation + Sandblasting
Package Contents: Survival Whistle * 5

[Set of 5 for Multi-Purpose Use]: Share with family or keep as spares for peace of mind wherever you go. Also ideal as a communication tool for group camping and hiking trips.
[High-Quality Aluminum Alloy + Plastic Core for Durability]: The outer shell is made of aluminum alloy with excellent strength, making it resistant to drops and impacts, and difficult to wear. The internal plastic core enhances sound transmission while ensuring performance doesn't degrade with long-term use, guaranteeing reliability over time.
[Lightweight with Keychain for Easy Portability]: The main body is extremely lightweight, and with the included keychain, you can attach it to your keychain or hang it on a backpack zipper.
[Large Diameter Design for Super High Volume]: The enlarged diameter allows for a dual-frequency whistle that produces a loud sound reaching far distances. Even in conditions of very poor visibility, this feature allows rescuers to pinpoint your exact location.
[Anodized Treatment for Fade Resistance]: The surface is treated with anodizing technology, preventing fading and corrosion from UV rays, rain, and wind, even with long-term outdoor use.

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