Original U.S. Navy USN Late 1950s APH-5 Flight Helmet With Adjustable Visor by MSA Category_Martini-Henry Accessories At its peak during WW2

At its peak during WW2

The stag plates are retained by silver plated non-magnetic screws and spanner nuts

We checked inside the electronics unit

which has been almost entirely ground away

Original U.S. Navy USN Late 1950s APH-5 Flight Helmet With Adjustable Visor by MSA Category_Martini-Henry Accessories At its peak during WW2Original Item: Only One Available. This is a late 1950s era United States Navy USN Helicopter Flight Helmet type APH 5 Helmet. It has the correct early type thick roam rubber edge roll, and the base color is white, now painted over with U. S. Navy gold. Wings have been pasted to each side of the top with NAVY below it as shown. It still has the internal padding, with earphones and a microphone installed. It also does have a retractable visor