Parachute strings, after four, 9 letters
Thing used to prevent you from dropping dead?, 7 letters
A cord that is pulled to open a parachute from its pack during a descent, 7 letters
Important parts of parachutes, 8 letters
Parachutists' lifelines, 8 letters
Skydivers' necessities, 8 letters
They're pulled during drops, 8 letters