Because the Rappel 8 was optimized for use with NFPA Technical Use rope 9

It can be connected to the harness using the INTERFAST accessory

Offshore paddlers can rejoice in the comfortable convenience and safety-minded features of the NRS Odyssey PFD

Optimal efficiency and easy handling:

Break Away Stretcher Rope Access Because the Rappel 8 wasDesigned to rescue injured persons from locations where lengthy foot travel is mandatory. The stretcher breaks into two halves which can be back packed to the point of rescue and assembled in seconds. It can be secured to a standard back pack for carrying. Three positive lock clamps secure two halves together. Four 60" web straps are standard. Stores in space 44" x 12" x 24". WEIGHT: 34 LBS.