Brownie's Third Lung Hookah Add-A-Diver Kit with Drop Weight Cummerbelt&trade; Add an additional diver to your system Cummerbelt (ptented) includes two weight pockets - holds up to 10 lbs One size fits all - waist sizes from 24 to 54 inches Add a Mini-Scuba System as a redundant air source - Optional Quick Release Swivel (QRS) allows to easily connect/disconnect additional divers