Its unique center “hinge” actually lets the headpad “breathe” for greater comfort

It has a higher density of light output and fewer components that make it a superior product

the Lycoming LW 16702 antiwear additive has been incorporated into the formulation thus eliminating the need for supplemental additive addition

AIR Protect Foam is a fully synthetic high tech product

Perfect for securely mounting a Nano4 on an instrument panel/cockpit

an363 Thread Size:6-32 Its unique center “hinge” actuallyThe AN363 all metal stop nuts are designed for use in high temp installations (up to 450F). Fabricated from cadmium plated per specification QQ P 416C.