Navaho Work Positioning Sit Harness -Size 1. (C790F01) C/w one ventral (central front waist) work suspension and two lateral (side D) work positioning attachment points for multiple hands free work positioning configuration. Leg loops equipped with “Fast” connect buckles. Waist 27.6 inches to 47.2 inches. Thigh 19.7 inches to 25.6 inches. Gear loops present on waist belt. 1190g weight. EN358 & EN813. Add a chest harness to use with a fall arrest system (provided separately).