Mares Magnetic Shaker Scuba Diving Communication Device

Price: $44.99 - $39.95
(as of Mar 25,2024 13:07:21 UTC – Details)

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..
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