Bullard V10 is a 3/8-inch breathing-air hose for compressed supplied-air systems. Reinforced EPDM construction is designed to resist crushing and kinking. Current Bullard guidance offers 25, 50 and 100 ft sections and lists approved use with CC20, RT, GR50, GVX, Spectrum and 88VX systems subject to the exact hose, fitting, pressure and total-length configuration.