BILTWELL Bonanza Helmet - Rootbeer Megaflake - 2XL 1001-457-206 Noise Damper - TUV050/3 The inter core tube is

The inter core tube is made of stainless that slips over the entrance and into the exit cap that is made of Titanium and accented with a Carbon Fiber beauty cover with a 60* slash cut

It is simple to fit

FX-37X Helmet Visor Screw Kit

Custom clamp brackets with silver anodized finish CNC machined from billet aluminum

BILTWELL Bonanza Helmet - Rootbeer Megaflake - 2XL 1001-457-206 Noise Damper - TUV050/3 The inter core tube isRugged, plated steel D ring neck strap with adjustment strap end retainer Hand sewn, removable, brushed Lycra liner with contrasting diamond stitched, quilted, open cell foam padding Injection molded ABS outer shell with hand painted finish Expanded polystyrene inner shell