The Ocean Pro duo frequency whistle is a must have in your dive kit.
- Split ring for easy connection
- High visibility safety orange
- Perfect safety accessory
- Duo Frequency
The Ocean Pro whistle has a duo frequency when blown which enables it to be heard from a greater distance in an emergency. Made from UV stable plastic for added durability and it has a split ring at its base for easy connection to such things as your float etc. It is made from high visibility orange plastic so it can be seen and found easy if dropped. The Ocean Pro duo frequency whistle is a must have for every diver to get the attention of someone in an emergency.