Mares Magnetic Shaker Scuba Diving Communication Device
Clip this device onto your bcd so it’s handy when you need to get your diving buddy’s attention. A magnet is located inside on either end of the shaker with a ball bearing in between. Shaking the device moves the ball bearing, creating a loud Echo sound underwater. It’s a great communication system when in a world where words simply won’t be heard. Two year limited warranty.
- Uses a special magnetic system
- Magnet is located inside on either end of the shaker with a ball bearing in between
- Shaking the device moves the ball bearing, creating a loud echo sound underwater
- Great for underwater communication
- A useful underwater safety device
