Made in Italy in DiveSystem, since 1993. The Air Cell (Donut and Horseshoe) of DiveSystem's Tech BCDs can be used with all the DiveSystem tech Harnesses and with all the backplates that respect the Tech diving standard wheelbase and holes size measures.
Save your air cell from the Backplate.Suggestet for donut type air cell. Usefull also for wing Horseshoe style air cell.