For wide vision helmet or shield
NSN 5960-00-185-8855
NSN 4140-00-218-3579
NSN 5905-00-563-1090
NSN 5998-01-536-2462
NSN 7035-01-501-5938
NSN 5855-01-380-9950
NSN 5910-00-700-5968
NSN 5960-01-370-4285
NSN 6145-00-753-2264
NSN 6650-01-170-1287
NSN 5990-01-177-2838
NSN 5915-00-960-4786