McFarlane - Adapter Vent Tube | CW172001 MRO Tools Test Data Document: 81349-Mil-C-5809 Specification

Test Data Document: 81349-Mil-C-5809 Specification (Includes Engineering Type Bulletins

and high-performance lightplanes

FAA TSO-approved headset designed to deliver exceptional noise reduction and comfort for pilots operating in moderately noisy aircraft environments

This design has received great reviews from Lats and Atts

Inspired by the golden age of aviation

McFarlane - Adapter Vent Tube | CW172001 MRO Tools Test Data Document: 81349-Mil-C-5809 SpecificationMcFarlane Adapter Vent Tube CW172001 Improved vent tube adapter restores rear seat airflow Improved! Aluminum won't crack like the cheapy OEM plastic adapters Limited lifetime warranty Save up to 50% Installation Instructions