ExoFit NEX™ Wind Energy Positioning Climbing Harness, 3 D Rings, Large, Q.C. ORS NASCO COBRA offers 180° vision and COBRA offers 180° vision and perfect optical quality The option of swapping the temples for an adjustable strap and foam seal means COBRA is a highly versatile model back and leg comfort padding Stand up Tech Lite™ aluminum back D ring automatically stands up ensuring fast to hold and sustain you at a specific work location Radio climbing sleeve holster conveniently holds and protects a radio easy and safe connections to your fall arrest system Tech Lite™ aluminum front D ring frontal attachment point is ideal for connection to a permanent ladder safety system Tech Lite™ aluminum side D rings are ideal for positioning