SeaLife Flex-Connect Buoyancy Floatation Rings (Set of 4)Enhance the handling and control of your SeaLife underwater camera set with additional buoyancy. Our durable high density foam float rings easily attach to Flex Connect flex arms and grips. Each ring provides 4 ounces (113g) of buoyancy in seawater, ensuring your SeaLife underwater camera and lighting equipment maintain an upright position for more comfortable and controlled use. For instance, a SeaLife SportDiver setup with a dual tray, two grips,