Significant Impacts of Bulletproof Backpack
Martin Shield backpack may save your life. However, it certainly does not prevent injuries from gunshots. There will be some minor wounds associated with being shot while wearing the bulletproof backpack include bruising, abrasions and etc.
More moderate and even severe injuries can sometimes occur even in people wearing properly rated vests including cracked ribs and behind armor blunt trauma, which can cause a wound that appears on its surface to be a gunshot wound.
Bullets still hurt - Blunt force trauma = Collateral Damage
30.06 Round Produces Roughly 2800-2900 ft.lbs of FORCE at Point Blank Range (1600-1800 @ 200 yards)