FIA 8858-2010 Approved Ultra Lightweight - Only 464g (Bare) Carbon Fibre Construction The Schroth XLT (XtraLighT) has been developed to be the lightest FHR available. Constructed from Carbon Fibre with a new design to keep the weight down to just 464g (approx. 650g including padding and tethers) which on average is an incredible 25% lighter than the previous Carbon Pro model. Ultra lightweight. Super strong carbon fibre construction for the ultimate in safety New style 'Twist Anchor' fastening system, easier to clip and unclip The XLT FHR device is available in 20° (Medium or Large) for use in saloon/GT applications or 30° (Medium or Large) for use in most formula and sports cars where the seating position is more reclined. Medium - 15"-18.5" (38-47cm) collar size Large - 18" (46cm) and above collar size Weight: 650g including padding and tethers. FIA 8858-2010 Approved