3 $begingroup$ Gliders Are a little a Specific case. Sport gliders typically fly in close proximity, and so have a better-than-common probability of mid-air collision. They are also easier to exit from. $endgroup$ DJClayworth Sky Dive / Parachute Clinical, We undertake Parachute medicals for people desirous to Check out skydives https://skydivinggearequipment.com/