I can only assume that you might've been bitterly dissapointed with the culture of this place, as being naughty was not an option as deployment of a willy through 2 mm rubber suit seems to be rather tricky operation. Besides, males only...
We wore Soviet version of it which was very different, but just as spooky looking as Western variant. Time to put it on according to army standards was 1 min. 45 sec. or in other words enough to hold your breath. Well, for those who couldn't hold it during an attack with use of V-gases the outcome would've been very sad... As for itch which was very common concern issue, as you correctly noted, amigo, the trick was to stick AK-47 with magazine up between the legs and rub the genitals against it, while watching the trigger...
Amigo, Kurds or hongweibings, it doesn't really matter... this is what they planned for us to wear, and I was one of the very "lucky" and distinguished few who tried this many times on, ahahahaaaa. Not very comfortable, I should tell you, ahahahaaaa