S88D, With label that reads SCULLY AIR MAIL HELMET TRADEMARK MEDIUM LOS ANGELES, fleece ear muffs and copper tubes for cockpit communication with crew/passengers, missing the one chin strap, nice buttons on goggle strap loops(snap buttons), overall good stitching, a rare US mail plane pilots accessory when open cockpit flying in surplus JN-4 Jennies was the norm... few of these have survived for certain, all original and otherwise complete, ship weight is 3 pounds.