Delta™ Construction Style Harness, (2) Waist D Rings; Back D Ring, Large ORS NASCO has a nice thick edge has a nice thick edge for easier more accurate marking and helps keep your soapstone from slipping 36" tape measure printed on the medium & large Wizard limits the need for an extra tape measure Circumference & Quartering scale printed on every wrap limits the need for calculation Packaged in a durable so the tape can be wound wet and easily cleaned Wide blade with easy to read markings for more accurate measurements High visibility color makes it easy to find on the job site Rubber grip for comfort Automatic stand up back D ring enables efficient dorsal connections Integrated suspension trauma straps included on most models Impact indicators provide ease of inspection for webbing integrity Revolving torso adjuster buckles available on select models Equipped with auto resetting lanyard keepers for fast and easy parking of snap hooks and carabiners