No problem man. No problem. and the normal guardsmen and kassakin (also stormtroopers) can cary full feald packs and the like that weigh more then the vox pack and helmit. *picks up the stuff and puts it on with no difficulty.*
Hehe....hmm..thats the official version I know the forge veterans and cadian infantry, carrying easily an pack with grenades added to the whole equip... Yeeees...geve me more...mortar on the back..