Here's one of those (rare() odd ball tanks. Its a low pressure aluminum 72. This one appears to be in better shape than mine. They are a bit buoyant and is reputed to be the one to finally take down that pesky shark, Bruce? was his name perhaps
I have not seen a Healthways "blowmold" pack that had blue straps like the ones that came on the flat back metal Scubapak. All of the Healthways plastic molded packs I have seen have black straps. Mark
New Diver who sees diving with vintage gear a fun hazard, not a safety hazard. "I just want to dive my Scubair 300 and not get hassled by The Man!" USN 1989-1993.