Board Thread:General Discussion/@comment-24111700-20131204231400/@comment-5846800-20131210003036

Linkmadara wrote: not a suit

http://new.spring.me/#!/UltimateBrian/q/534118593831401431 That explains everythinng, the suit is part of the species biology not a life support system added to him by the Omnitrix so his species was created that way. So HSuperLee might be right, the symbol might be unique for each and every alien of this species.