Original Chinese Air Force Cold War TK-1 High Altitude Flight Helmet Set in Original Crate British Bayonets though it has been altered

though it has been altered to the point that the manufacturer cannot be read (One can make out the “U

most likely jute or "papercloth"

They are rated a 10 by Hawley

especially at the top

The C / 17 marking can be seen on the top of the scabbard as well

Original Chinese Air Force Cold War TK-1 High Altitude Flight Helmet Set in Original Crate British Bayonets though it has been alteredOriginal Item: Only One Available. This is a rare complete Chinese Air Force Cold War era Tk 1 high altitude flight helmet in its original crate. The TK1 is comprised of three main parts; Nylon under helmet with communication components (transceiver and receivers, fire resistant lace up hood with neck protection and external rigid plastic shell with removable air tight clear face visor. The visor incorporates oxygen and communication lines. Visor is