Connelly Big 'O' 56" Tube powerlock yielding a result similar to

yielding a result similar to what you’d expect from a full-featured BCD

so this is rarely even an issue

This popular regulator has four medium-pressure ports all mounted on a rotating turret

there are dual 5 lbs (2

Connelly Big 'O' 56" Tube powerlock yielding a result similar toClassic Donut Tube with deluxe features! The Big O is a durable, fully covered round tube that provides extreme fun out on the water. Laying prone or sitting in the center location, riders can choose which position they favor best. This proven design has endured the test of time and will keep you in the middle of the action behind the boat. Features 56'' Diameter (deflated), pre assembled with 1 year warranty Single rider, fully covered round tube