It was light for its size, all plastic and composite material. The smooth outer shell covered a tangle of tiny wires and circuitry chips. Before trying it on Neko adjusted the inner headband, but then he had to take it off again and adjust it once more before it sat properly on his head. He felt the pinpricks of the neurosensor rods and saw the green LED register proper contact. Light leaked up from beneath the eyeshield, causing the innards of the helmet to glimmer.