Designed for wildland applications, also used for hazardous material operations and personnel decontamination. Single jacket construction with 100% spun polyester yarn. Minimum of 21.0 filler yarns per inch in the jacket. Lining thickness: 0.012" minimum; lining constructed of extruded T.P.U. elastomer. Minimum service test pressure: 150 PSIG; minimum proof test pressure: 300 PSIG. Coupling bowl size: 3/4". Weight: 1.5 lbs (per 50 ft).