US Navy Mark V M-1-Helium
A four light, 12 bolt, navy type helium helmet. Long type banana exhaust on left side. Telephone receiver box, top right. Side view showing the air exhaust, air intake and the helium, oxygen canister. Rear view of canister, hot water intake-center connection, and the telephone connection on the left. A frontal view showing the support ring on top, locking device right center, and the thickness of canister connection. Approximate weight 110 pounds.
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.