Harn tb con 1d d2 adjustable non-slip chest strap with easy to use pass-thru buckle delta no-tangle design for added comfort and easy donning parachute buckles on lower shoulder straps for quick and easy adjustment spring loaded stand-up back d-ring ensures fast, easy, and safe connections built-in belt loops to support a sala belt or one of your own wrap around no-tangle design slips on like a vest, making it quicker and easier to put on while providing ventilation, comfort, padding and security style: construction vest