Side Underride Guards for Semi-Trailers

I.I.H.S. Tested

Angelwing

AirFlow Deflector for trailers

AirFlow Deflectors deliver complete side guard protection.

With Congress considering passing the “Stop Underride Act“, commercial truck side guards—also known as Lateral Protective Devices (LPDs)—are now a cornerstone of national transport safety. Learn how AirFlow Deflector’s technology safeguards vulnerable road users and prepares your fleet for federal compliance.

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Side Underride

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Things we think are important to know about our Deflector system:

  • Versatile ConfigurationsSold by length and height and accommodates dry vans, reefers, flatbeds, tankers and specialty units,

  • Kits include: Rails, supports, mounting brackets, stainless-steel hardware and DOT tape,

  • Complete Kits:  Sold in modular sets or by proportionally priced components,

  • Unmatched Durability: All AirFlow Deflector and ATS systems include a limited lifetime guarantee* – the industry’s best warranty, a 60-day satisfaction policy,

  • Certified:  Includes our “Certificate of Compliance* ” for adherence to the required or recommended standards (Volpe, Government, Municipal, and Insurance),

  • Sales and Installation Centers:  Located in Boston, New York, Toronto and Montreal,

  • Proven Safety:  Tested twice by the Insurance Institute for Highway Safety (I.I.H.S.) and NTSHA-referenced standards for side underride protection,

  • Easy Installation:  Mounts to the existing cross members and installs in under 2 hours, no fabrication or welding required,

  • Durable by Design:  Modular components that flex with the trailer without adding any stress points.

  • Maintenance-free: Galvanized steel or powder-coated black models providing for a superior look and feel,

  • Maintains Aerodynamics:  Integrates with most side skirt systems.

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    Side Guards

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