I might at times be a tad Opinionated granted.
But thanks to Service to Country when Uncle called back in the days of Yore.
I learnd that the Steel Pot/ Helmit as Issued is not something you take a Dump in.
You can shave and bath in it or other needed things as its to protect your head and not to take a Dump in 'IMO' of course.
Others that's never had the / that opportunity it's understood by me why. They didn't know that again 'IMO'