David Clark Outlast Head Pad (DC PRO & ONE‑X Series) | P/N 15977P‑04 53056 SearchTag each chapter is also self-contained

each chapter is also self-contained to allow one to read only the chapters desired

This is a FAA friendly temporary compliant mount

All pouches are 1" tall for slim

propeller installation

David Clark Outlast Head Pad (DC PRO & ONE‑X Series) | P/N 15977P‑04 53056 SearchTag each chapter is also self-containedDavid Clark Outlast Head Pad (DC PRO & ONEX Series) P N 15977P04 Thermal regulating head pad with NASA developed Outlast technology. Designed for use with David Clark DC PRO and DC ONEX Series aviation headsets. Outlast Phase Change Material Absorbs and releases heat for continuous thermal regulation Improved Comfort Minimizes hot spots and manages heat before sweat forms NASA Origin Technology Developed for optimal microclimate control in cockpit