Soldiers are tested under arctic and tropical conditions to see how their bodies react. Kent.
Testing army clothing.
Various shots of soldier in arctic clothing having tests made in coldroom under arctic conditions, he is wired up then puts gloves and hats on. Various shots of 2 men in tropical uniform being tested under tropical conditions, one man is pedalling bicycle on stand. C/U of his sweating face. C/U pan up man stepping up and down 2 steps. He has his temperature taken. Various shots as the tests continue.