David Clark H3313 Over-the-Head Shield Mic Headset | 12515G-14 Firmware Upgradable the fifth edition of the

the fifth edition of the ASA - AMT Oral & Practical Exam Guide

Designed for David Clark Series 3000 / H3000 noise-attenuating headsets

is a multipurpose molybdenum disulfide-based lubricant designed for reliable performance in assembly

Strong abrasion resistant backing provides strength for bundling

Bonding and adhesion for metals

David Clark H3313 Over-the-Head Shield Mic Headset | 12515G-14 Firmware Upgradable the fifth edition of theDavid Clark H3313 Over the Head Shield Mic Headset 12515G 14 The David Clark H3313 is a dual ear, over the head headset designed for use in high noise environments where reliable communication and noise isolation are critical. Ideal for ground crews, tug operators, and ramp support personnel. Over the head, dual ear design for full coverage and secure fit Shielded muff style microphone with DC 1A amplified dynamic mic Push to talk (PTT) momentary