- Metal whistle:no matter you are a referee outdoor activities fan, and you need a whistle, then our whistle will be ,outdoor camping multifunctional whistle
- Portable outdoor whistle:multi-use in sports occasions or outdoors activities, great present for your teachers or families,camping whistle
- Outdoor multifunctional whistle:suitable for outdoor survival, lifesaving, you can use it in any situation,brass whistles
- Camping security whistles: present for your teachers, referee, teachers or your friends who are a big fan of outdoors activities,loud whistle emergency
- Camping signal whistles:compact size, convenient to carry, brass material, durable and not easy to damage,whistle for hiking
