The Air Trek utilizes an H-style design to eliminate the self-tightening effect that occurs with all other current harnesses that use the X design, offering more levels of protection against suspension trauma, including a padded chest and leg straps. Made with woven TEX1000 Nylon Cordura over Verathane foam for durability and exceptional comfort not offered by other harnesses. Harness is fully adjustable and features 6 additional metal adapters, each rated at 3,000-lbs., which adjust for exact seat positioning. Breaking tensile strength 6,000-7,000 lbs. (depending on color). Harness capacity: 420-lbs. Lightweight. Extremely durable. Made in USA.
Visit this link for more info: