The Catalina 80 cubic foot compact scuba tank is engineered to maintain slightly negative buoyancy underwater...even when empty. One bonus is that you can shed a pound or two from your weightbelt or BCD pockets. Comes with a 3300 PSI rated K-valve.
Every Catalina cylinder is produced from high strength aluminum alloy 6061-T6. Available in natural, fully brushed, shot blasted and powder coat finishes. All seamless aluminum alloy compressed gas cylinders are manufactured in accordance with U.S. Department of Transportation (DOT) 3AL and Transport Canada (TC) 3ALM requirements.