ILC Dover and Hamilton Standard full pressure suit, Contained a secondary bladder and restraint with a wrist cuff/dam for NASA/HSD (1963-1964), modified A4H suit for NASA-AMES (1964-1965). 1964-65 AX5L -NASA Apollo suit prototype, IVA, ILC Dover

• Sears, William J, A Historical Review of Partial and Full Pressure Suits, . Accessed at: http://webpages.charter.net/mcelwain/PSUITS-Chronology.htm.