A Japanese modder created this custom 5mm Aluminum A5052 shell for his iPod — which can stop a 0.22 bullet — to prevent it from being crushed by the handrail on those busy subway trains.
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he two halves of the case are held together with chunky M3 hex bolts. You’d certainly need some muscle to carry it: at 446gram, it is 2.5 times the weight of a new iPod Photo