Item title reads - "Human Guinea-Pigs" of the R.A.F.
Location of events unknown.
M/S of an R.A.F. officer on the deck of a trawler, he explains the experiment they are doing with new dinghies. M/S as they cast the folded rubber dinghy overboard. M/S of dinghy self-inflating, the crew climb aboard. M/S as they test it out in rough seas. Various shots of the air crew (dressed in flying kit) in the dinghy.