Apparently the US Department of DefenseWar thinks that they can order non-US citizens not resident in the USA to cease and desist from mailing things.
Uh…
Hilarity of the items involved aside, the gall of the US military postal service to give orders to civilians not under their command and not even of their nation is shocking.
Properly fitted, a buttplug reduces cavitation shock waves from shrapnel and small munitions, reducing internal damage and increasing soldier survivability by over 9000
I’m no ballistics expert so I’ll take your word for it.