This Formula H-7 6 point harness from Sparco is designed for single seater and sports prototype use. Pull down adjusters, with a bar for extra purchase, allow for quick and easy adjustment even when wearing rave gloves. 2" wide webbing is used for use with an FHR device.Ultra lightweight high load buckle saves weight and improves safetyLoop fitting crutch straps improve comfort2" wide shoulder straps provide a more positive location on a FHR deviceThe shoulder straps on the 6 point single seater FHR harness are designed to fit both bolt on applications (13mm hole) and pin type chassis attachments. They can also be wrapped around the roll bar if preferred. The lap straps and crutch straps attach to the chassis via bolted plates which have a 13mm bolt hole (bolts not included).FIA 8853-2016 approved for use only with an FHR / HANS device