Barrier Arms
Concentric Security’s barrier arms are used to protect against a variety of vehicle threats.
These barrier arms have been designed and crash tested to meet the DOS K12 (ASTM M50/P1)
specification down to the U.S. Marshall and U.S. Navy specifications.
With the product lines offered, applications can be customized to fit each location and terrain features.
Concentric Security’s barrier arms are fabricated in a variety of lengths, materials, operational configurations, and performance
ratings to meet the customer’s needs.