Neck and back cooling in a hot environment.
D000328:Adult; D001415:Back; D001833:Body Temperature Regulation; D017679:Cryotherapy; D004780:Environment, Controlled; D006359:Heat Exhaustion / Q000517:prevention & control*; D006358:Hot Temperature; D006801:Humans; D008297:Male; D009333:Neck; D012881:Skin Temperature