Sold: Aqualung blue label trademark regulator Apr 12, 2023 11:30:32 GMT -8 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by redrover on Apr 12, 2023 11:30:32 GMT -8 For sale or trade: Aqualung blue label trademark regulator.In good condition, with replacement USD hose set. Not the original one piece hose assembly.Sold