Nitrogen (21 and 79 percent nitrogen.
APEX FLOAT NOSE CAP/PILOT PARACHUTE BRIDLE DROGUE PACK RESTRAINT MAIN PARACHUTE FLOTATION MAIN PARACHUTE PACK TOW PENDANT Figure 2-14.—SRB recovery system .
APEX FLOAT NOSE CAP/PILOT PARACHUTE BRIDLE DROGUE PACK RESTRAINT MAIN PARACHUTE FLOTATION MAIN PARACHUTE PACK TOW PENDANT Figure 2-14.—SRB recovery system .