If working in “feels like 36 deg C” doesn’t bother you, then you just have to do it in gum boots and long pants. And leather gloves.
To protect your body of course. Removing acres of barb wire is not for the feeble willed, and to add insult to injury we were treated with being bitten by black, horse, deer and moose flies every minute of the day. Being doused in “deep woods off ” had absolutely no effect.
Welts. Lots of them.