Multiple Jacket : A construction consisting of a combination of two separately woven reinforcements (double jacket) or two or more reinforcements interwoven
NFPA 1962 Standard for the Inspection, Care, and Use of Fire Hose, Couplings, and Nozzles and the Service Testing of Fire Hose, 2008 ed. (Std: Insp, Care and Use of Fr Hose, Couplings, and Nozzles and the Srvc Tst of Fr Hose - Amer) {424 NFC}