Zamp Racing NT002003 Z-Tech Adjustable Head and Neck Restraint Width: 12 3/4 in.

Designed to be super lightweight at approximately 900 grams The Advanced Axis Adjustment allows you to adjust shoulder width, arm angle and arm width A Kevlar Webbing Single Point Tether connects helmet to restraint and offers good side to side motion during use Features stainless steel hardware screws and binary post built with high quality and strength to provide long lasting strength A dual compound frame specialized fiberglass reinforced nylon is used for the shoulder frame offering leading structural characteristics