Close but no, it uses one of these:
And the Furno mask is attached to the pin connector part, while the Evo helmet is quite literally just popped on (somehow it fits like that and has a pretty sturdy connection).
The reason they’re like this is so the helmets can be knocked off, which is how they’re supposed to function based off of theses guys AU thingamajig I made.
(Check out this if you wish to know more: Vozun - Green territories mechanical genius/repairman & longest held soldier - #3 by KAI_BORG )