M42 #21 are JSS 67 I/1940 (Joseph

are JSS 67 I/1940 (Joseph Sankey & Sons Ltd

stainless steel band and fixed bales

The liner is an original WW2 high-pressure type manufactured by Mine Safety Appliance (MSA) with the logo and the mould number 23 in the crown

with a galvanized steel outer band

M42 #21 are JSS 67 I/1940 (JosephM42 #21 Shell: The shell is an original WWII 1942 Model in size 66. This shell was already restored including liner, chin strap and decal. It is nicely painted in blue grey with a textured outer. Visible factory stamps are NS66 with a lot number of D__0 (two digits not visible). Liner: The liner is a nice replacement M1931 helmet liner, size 66 59 with a zinc outer band. The pigskin leather is ink marked as size 59 (59cm head size) with a correct draw