DAVID CLARK - 40797G-02 HEADSETS Model H9540Behind-the-Head, Dual-Ear StyleMarine-grade, stainless-steel hardware throughoutSimple design (controls on users Belt Station)Key features include:Immersion-proof M-87 type, noise-cancelling dynamic microphone cancels wind and engine noiseDynamic earphone elements with stainless steel retainersStainless-steel rotating headband allows microphone to be worn on left-or-right sideHinged wire boom, 280 rotating, ensures perfect mic placementUndercut, comfort-gel ear seals for superior comfortAdjustable nylon overhead support assembly, can be worn under hard-hats or protective headgear30" straight comm cord with locking connector to U9510BS Belt StationIndependently certified NRR: 23dBCODE:
