You asked for it. A lightweight, rifle-rated solution for backpacks. This particular backpack armor plate design was created specifically to fit Vertx bags like the Ready pack 2.0, Commuter Sling 2.0, and Gamut series of packs. That said, it will also fit any backpack that is at least 10"Wx16"H.
Special Threat Tested against the following calibers at a distance of 15 meters:
5.56×45 up to 3100 ft/s (with the exception of M855. UHMWPE plates can be vulnerable to this particular round)