- 【Wide Application】Great accessory for outdoor EDC collection, also for dog training.
- 【Loud & Clear Sound】With great airflow design, the whistle can be easy to make a loud, clear sound.
- 【Safe & Anti-Oxidation】Made of high quality aluminum alloy, through the polishing and pickling process, the whistle can effectively protect the body, and uneasy to scratch and oxidation.
- 【Small & Portable】With a keychain, which allows the whistle to be attached to your key ring or hang on the neck.
- 【Detachable Design】Adopting detachable design, built-in waterproof space can store paper strips and other small item.