Video showing 3B has been tested to UL 752 UL level 8 accreditation standards.
Then being attacked by multiple rounds
Video showing 3B has been tested to UL 752 UL level accreditation standards.
Then being attacked by multiple rounds.
Video showing 3B has been tested to UL 752 UL level accreditation standards.
Then being attacked by multiple rounds, this wall took absorbed 13 50 Cal rounds and was still structurally sound.