Individual Mechanical Advantage System (iMAS)

In stock
Carrying Options
  • 6mm XTEC Cord Specs
    • MBS Rating (lb) 4,721
    • MBS Rating (kN) 21.0
  • Traditional hauling operations (3:1, 4:1, 5:1, and 9:1)
  • Team & Individual Pick-Offs
  • Adjustable Change of Directions (COD’s) / Redirects
  • Adjustable Artificial High Directionals (AHD’s)
  • System Knot Passing
  • Rig to Raise / Rig to Lower Anchor Transitions
  • Guided line tensioning system
  • Vertical Litter Angle Adjustment
  • Attendant Positioning
  • Back-Tie Anchor Tensioning

The Individual Mechanical Advantage System is an ultra-compact lightweight - Grab & Go “piggy-back” Mechanical Advantage System. Engineered to accomplish full spectrum operational requirements for full-spectrum users from urban through mountain with the highest possible efficiency and safety margin. Often referred to as a riggers’ “get out of jail free card” due to its innate ability to solve and fix complex vertical rescue problems. The iMAS size, ease of use, and capabilities makes it an easy decision to be included in the load-out for any vertical mission set while easily carried or packed / attached onto an aid bag, mountain pack, cargo pocket, harness gear loop, or fast-rope bag. Its use is simple enough for the vertical novice, but its capabilities expand with the level of expertise of the rescuer and the complexity of the rescue.


Kit Contents

  • 1 x Nylon TORK Bag - Black
  • 2 x Oval Auto-lock Carabiner
  • 1 x HMS Auto-lock Carabiner
  • 1 x MagnaPulley 7/16 in. Small Pulley Pair - with and without Becket
  • 1 x Rope Clamp / Ascender
  • 1 x 7mm VT Prusik
  • 1 x Edelrid HMPE Cord Blue Sling - 120 CM
  • 1 x JAG Traxion Double Pulley
  • 1 x 6mm XTEC Cord - 30 ft
  • 1 x 5mm Screw Link
  • 1 x Large Rigging Rubber Band


  • H 7 in. x W 4.5 in. x D 2.75 in.
  • Weight: 4.25 lb

© 2024 North American Rescue, LLC. All rights reserved. All training services are offered by NAR Training, LLC. Site last updated 02/23/2024.
Terms & Conditions | EULA/Terms of Use | Supplier Terms