Onan...nearly forgot.
luvverly thick neoprene survival suits but rubber coated or something like it. good for bobbing up and down in the Atlantic for several hours and avoiding death. Also had the dinghy of course, because if you can get into that then you have increased your chances by several squillion per cent.
When we took off next morning bound from Narsarssuaq to kulusuk there was a 172 on the ramp bound for Goose. He just had the one piston engine between him and the sea.
Dunno about that folks.