for Hire in Blacktown and Sydney. The BTech Entry Fit Confined Space Full body harness is an entry level full body harness with quick connect buckles. It comes equipped with rear fall arrest rated D-ring, front fall arrest loop and confined space pick-up points on the shoulders. The quick connect buckles of the BTS Entry Fit Confined Space Full body harness make it easy to don or remove. This harness is ideal for use in industries with a high turn over of equipment.