DuraFlex® Stretchable Harness, Back D Ring, Tongue Leg, Friction Shoulder, Mating Chest ORS NASCO Balanced interlocked solid braid retains Balanced interlocked solid braid retains smooth Easy to read high contrast gauges for clarity Color coded knobs indicate gas type Designed for better comfort when adjusting gas pressure High Strength alloy bonnet with nearly twice the yield strength of brass Lower profile regulator with less knob stickout Synthetic elastomer webbing stretches with the worker for maximum comfort Lanyard ring allows user to attach the lanyard when not in use Readily visible from a distance to enhance compliance on the jobsite Solid color leg straps help the wearer orient the harness for ease of donning Back strap prevents user from falling out of the harness