Some guys made their own out of common items that would do much better.

They took fiberglass and fiberglass resin, about 25 sheets i believe, and then placed regular marbles on top with a thin sheet of steel behind.

Stopped multiple hits from an AK. https://www.full30.com/watch/NjAy/can-marbles-stop-ak-47-bullets

Some guys made their own out of common items that would do much better.

They took fiberglass and fiberglass resin, about 25 sheets i believe, and then placed regular marbles on top.

Stopped multiple hits from an AK. https://www.full30.com/watch/NjAy/can-marbles-stop-ak-47-bullets

Some guys made their own out of common items that would do much better.

They took fiberglass and fiberglass resin, about 25 sheets i believe, and then placed regular marbles on top.

Stopped multiple, multiple hits from an AK.