US Navy Mark V M-1-Helium
UNITED STATES NAVY
MARK V MOD-1
Serial nº 67 date of mfg 6-70
Total weight is 42,08 Kgrs approx
Diving Equipment &Supply-Co.inc
Magnificent American helmet of Helio, is very good condition, helmet and breastplate marked nº 67, Brains numbered 1-2-3-4, complete without modifications or additions.