Integrates a CROLL S ventral rope clamp to transform the ASTRO SIT FAST, AVAO SIT, AVAO SIT FAST, FALCON, FALCON ASCENT and SEQUOIA SRT seat harnesses into rope access harnesses. Connects to the two rear attachment points and directly to the openable ventral attachment point of the ASTRO SIT FAST harness or with a connector to the AVAO SIT, AVAO SIT FAST, FALCON, FALCON ASCENT and SEQUOIA SRTharnesses. Textile sternal attachment point allows optimal weight and bulk reduction. Foam shoulder straps are widely spaced to reduce neck chafing. When the waistbelt is loaded, they help distribute the load over the shoulders. The rear connection, on each side of the waistbelt, offers excellent stability. Shoulder straps equipped with self-locking DOUBLEBACK PLUS buckles for quick and easy adjustment.