Uploaded July 2026 | Updated September 2026, 4 hours ago
A crash-rated vehicle barrier should do more than stop one attack.
In this video, Delta Scientific President Keith Bobrosky explains why multiple hit capability is one of the most important factors architects, engineers, and security professionals should consider when specifying a vehicle barrier.
Using real crash-tested products, Keith demonstrates how Delta Scientific vehicle barriers are engineered to withstand severe impacts, remain operational, and help defend against subsequent attacks. You'll also see examples of real crash-tested barriers, including the DSC550, MP100, and DSC50S, and learn why passing a crash test doesn't always mean a barrier is ready for another impact.
In this video:
• What multiple hit capability means
• Why ASTM/DOD crash ratings don't tell the whole story
• How Delta Scientific designs vehicle barriers for continued operation
• Real crash-tested examples
• Why multiple hit capability matters for high-security facilities
Learn more about Delta Scientific's crash-rated vehicle barriers:
deltascientific.com
If you're designing or specifying perimeter security for government, military, commercial, utility, airport, or critical infrastructure projects, subscribe for engineering insights, product demonstrations, and real-world crash test footage.
Chapter Markers
00:00 Introduction
00:07 What Is Multiple Hit Capability?
00:19 Meet the DSC550 Vehicle Barrier
00:48 Why Crash Ratings Don't Tell the Whole Story
01:12 Real M50 Vehicle Barrier Example
01:40 How Delta Designs for Multiple Attacks
02:26 MP100 Portable Vehicle Barrier
02:52 DSC50S Crowd Protection Barrier
03:14 Real Crash Test Examples
03:29 Crash Test Footage
A crash-rated vehicle barrier should do more than stop one attack.
In this video, Delta Scientific President Keith Bobrosky explains why multiple hit capability is one of the most important factors architects, engineers, and security professionals should consider when specifying a vehicle barrier.
Using real crash-tested products, Keith demonstrates how Delta Scientific vehicle barriers are engineered to withstand severe impacts, remain operational, and help defend against subsequent attacks. You'll also see examples of real crash-tested barriers, including the DSC550, MP100, and DSC50S, and learn why passing a crash test doesn't always mean a barrier is ready for another impact.
In this video:
• What multiple hit capability means
• Why ASTM/DOD crash ratings don't tell the whole story
• How Delta Scientific designs vehicle barriers for continued operation
• Real crash-tested examples
• Why multiple hit capability matters for high-security facilities
Learn more about Delta Scientific's crash-rated vehicle barriers:
deltascientific.com
If you're designing or specifying perimeter security for government, military, commercial, utility, airport, or critical infrastructure projects, subscribe for engineering insights, product demonstrations, and real-world crash test footage.
Chapter Markers
00:00 Introduction
00:07 What Is Multiple Hit Capability?
00:19 Meet the DSC550 Vehicle Barrier
00:48 Why Crash Ratings Don't Tell the Whole Story
01:12 Real M50 Vehicle Barrier Example
01:40 How Delta Designs for Multiple Attacks
02:26 MP100 Portable Vehicle Barrier
02:52 DSC50S Crowd Protection Barrier
03:14 Real Crash Test Examples
03:29 Crash Test Footage










