The SS90™ HD TMA is an exclusive TMA design that provides maximum protection with minimal length & weight.   This heavy duty, 90-degree Tilt TMA provides NCHRP 350, Test-Level 3 protection for impacts of speeds up to 62 mph.  Its two lightweight aluminum cartridges are confined in a galvanized steel support frame that is typically reusable after a design impact.  It is recommended that the SS90™ HD TMA be mounted to trucks between 16,090 lbs and 19,845 lbs for optimum impact performance.


  • Meets NCHRP 350 Test Level 3 criteria.
  • Galvanized steel frame and components (powder coating available).
  • Replaceable energy absorbing cartridges.
  • "Push -to-activate" function with buzzer when unit is up or deployed.
  • Open design for easy inspection and maintenance.


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