bandit barrier n.— «Kelly said there needs to be a return to the measures put in place in 2003, such as the installation of the bullet-resistant glass, better known as “bandit barriers.”» —“NYPD’s Kelly: Banks need more...
hillbilly armor n. scavenged materials used by soldiers for improvised bullet-proofing and vehicle hardening, esp. in Iraq. (source: Double-Tongued Dictionary)