In the 1970s the G-suit was modified into a half-suit which became known as MAST (Military anti-shock trousers) or PASG (Pneumatic Anti-Shock Garment).
1970-luvulla G-puvusta muokattiin puolipuku, joka tunnettiin englanniksi nimellä MAST (Military Antishock trousers) tai PASG (Pneumatic Anti-Shock Garment).