Product Family

Miller AirCore Oil and Gas Harnesses

The new Miller AirCore™ Oil and Gas Harness is designed for workers on drilling or service rigs including everyday application in the oil fields. Finally, you can have one harness for every job!

It’s built strong for day-to-day wear and tear and to last in a variety of harsh environments. This new line of AirCore harnesses keeps your workers safe whether they’re positioning pipe, or doing routine rig set up, required maintenance or tear down.

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Product Numbers



Miller AirCore Oil & Gas Harness w/ attached Seat Sling
Tongue buckle legs, Mating Buckle Chest Strap, Front D-ring, Extended back D-ring, Lumbar Pad, Removable Belt with lumbar D-ring


Miller AirCore Oil & Gas Harness w/ attached Bos'n Chair
Tongue buckle legs, Mating Buckle Chest Strap, Front D-ring, Extended back D-ring, Lumbar Pad, Removable Belt with lumbar D-ring


Miller AirCore Harness w/o a seat option
Tongue buckle legs, Mating Buckle Chest Strap, Front D-ring, Extended back D-ring, Lumbar Pad, Removable Belt with lumbar D-ring


Seat Sling
Seat Sling w/Side D-rings


Bos'n Chair
Bos'n Chair w/Side D-rings

Key Features

  • Multiple Back D-ring connections –18” extended back D-ring provides an easy-to-reach attachment point for fall arrest, freeing the back D-ring as an additional connection point for fall arrest or rescue
  •  Enhanced lumbar padding – Expanded front waist padding for increased comfort and support
  •  Up to 20% lighter than similar competitive harnesses – Increased productivity and reduced fatigue
  •  Removable belt with leather guide – Improved design provides increased functionality, comfort and durability
  •  Oversized ID tag – Provides quick and easy harness size identification
  •  Lower lumbar D-ring – Provides restraint attachment point when needed
  •  Bos’n chair attachment – Rigid work seat for added support
  •  Seat sling attachment – Flexible seat for use with a derrick climb-assist system, reducing worker fatigue
  •  Improved cam buckle – Lightweight, low profile and easy to adjust

COMFORT - Breathable, open-core padding technology provides optimal air flow, while reducing heat and moisture entrapment, keeping a worker drier and cooler. Up to 30% less surface area than other padding used on the market. AirCore harnesses are designed with patented Miller DuraFlex® stretchable webbing that provides greater flexibility and increased comfort.


EASY ADJUSTABILITY - New cam buckles on the shoulder straps make vertical webbing adjustment the easiest of any harness on the market. Mating buckle chest and tongue buckle legs for easy donning.


LIGHTWEIGHT - Materials and components selected to reduce fatigue for all-day endurance and increased productivity; 20% lighter in weight than similar competitive harnesses.


STYLISH DESIGN - Webbing design creates an original and vibrant color for easy identification, greater visibility and increased safety.

    Recommended Industries/Use



    • Meets all applicable OSHA, ANSI and CSA standards

    Warranty Information

    We sincerely believe that our fall protection equipment is the best in the world. Our products endure rigorous test to ensure that the fall protection equipment you trust is manufactured to the highest standards. Miller fall protection products are tested to withstand normal wear and tear, but are not indestructible and can be damaged by misuse. Our Limited Lifetime Warranty does not apply to normal wear and tear or abusive treatment of the product. In the unlikely event that you should discover defects in either workmanship or materials, under our Limited Lifetime Warranty, we will repair or replace the product at our expense. If a replacement is necessary and your product is no longer available, a comparable product will be substituted. Should a product issue surface, contact us at 800/873-5242. Manufacturing specifications are subject to change without notice.

    Maximum Working Capacity

    All Miller harnesses are rated to 400 lbs. capacity

    Specification Sheets

    For a full engineering specification sheet, go to literature and documents

    AirCore OG Brochure - US

    Learn more about the AirCore Oil and Gas Harness

    SP486 AirCore OG Spec - US

    Miller AirCore Oil and Gas Harness Specification Sheet

    AirCore OG FAQ - US

    Download the Miller AirCore Oil and Gas Frequently Asked Questions

    Proper product training and professional fall protection training is recommended. Refer to Product Use Instructions enclosed with products.

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