The X8T is the only tourniquet with the patented maximum efficiency dial (MED) that self-secures and allows for incremental tightening and release. Easy to identify and use quick release buckle for trapped limbs.Study proven to be the fastest, easiest and most secure of all tourniquets on the market. FeaturesEffective on limbs from adult size to pediatric 2T (37.5" - 5.5" circumference).5" widthMade in the USA.500 Lb. tensile strength.Can be applied in 8 seconds.True one hand operation.Constructed of Military grade nylonRequires only gross motor skills.Easy to use with glovesSelf-securing strap and dial