ExecDefense USA Interlocking Riot Shield Transparent Standard Size 3.9 Height. Their strong anti-impact Interlocking Riot Shields help your team stay protected during protest and riot operations. Manufactured with strong and transparent polycarbonate (95percent sunlight transparency) these tall shields have indented edges so that they can essentially inter-connect together. The shields are thick and durable with a thickness of approximately 0.18in to make sure that they protect well against non-ballistic hand-held anti-impact threats. The user-facing side (back side) of the shield has an additional piece of polycarbonate which attached the handle system along with a durable EVA-foam pad for extra arm comfort. Specifications for ExecDefense USA Interlocking Riot Shield: Manufacturer: ExecDefense USA Color: Clear Armoring: Polycarbonate Gender: Unisex Features of ExecDefense USA Interlocking Riot Shield Manufacutred with strong UV stabilized polycarbonate with 95percent light transmission Interlocking design - allows users to link together form a "riot wall barrier" Tested to resist up to 147 joules (J) of impact energy Includes dynamic arm handle for maximum handling during use Custom decals and inscriptions available on front upon request (price subject to additional fee) Package Contents: ExecDefense USA Interlocking Riot Shield ExecDefense USA ED-ILRS-S: Interlocking Riot Shield Transparent Standard Size 3.9 Height