He drops everything he was holding with the kinesis module almost as soon as he sees Rose. As much as flinging things around with it is therapeutic, doing it around actual living things tended to be a really bad idea.

"Well. From what I remember, most helmets are made from plastic with reinforcements and some padding to keep it comfortable."

Isaac frowns and turns back to the Junk Pile.

"Did you bring that book with you? Maybe it has more specifics."