Mares Buoy Compact.
All divers should carry an SMB when diving in the ocean or a large body of water. If they need to signal their location to the shore or a boat, the SMB is a highly visible marker that they can deploy underwater or at the surface.
Description
Orange diver marker buoy
10M Line
300grm / 2/3lb Shaped lead weight
Nylon sack with carabiner