Third part
In this video there are 7 different layers
Three Ultra high module weight polyethylene (UHMWPE) layers (0.27 mm each)
Three Carbon fiber layers (0.25 mm each)
Seven epoxy layers (0.5 mm each)

Ak47 bullet 750 m/s
Used only Copper without lead
Nearly 3 grams bullet mass

750 joules impact energy

Time to solve +30 hours

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