Features of Sport Gear-whistle
- Double-tube design can lightly blow the ultra loud explosion sound, which can reach 120 decibels (similar to the sound of a decoration electric drill. Audible range is up to 30m.
- Waterproof, high temperature and rustproof, sturdy and durable, especially suitable for watersports lovers. Only 0.7oz (20g), light and portable.
- 5*2cm (1.9*1.2”) small portable whistle with keychain & Lanyard--- can tie on your backpack,belt,etc.
- The whistle has no built-in pea ,so it will not mold and breed bacteria because of the pea. Be used in all-environment all-weather, rainy day, humid weather with excellent airflow design.
- Suit for outdoor activities: camping, hiking, hunting, fishing, boating,surfing.Suit for training,survive in the wild and rescue. Can improve your personal safety and get help quickly.