For wide vision helmet or shield
NSN 6610-00-629-1883
NSN 6135-01-056-4609
NSN 5965-01-270-6832
NSN 5915-00-116-8927
NSN 6220-01-500-0740
NSN 5965-00-973-9974
NSN 5910-01-227-9204
NSN 6110-01-181-9253
NSN 5895-01-606-6061
NSN 5985-01-296-8496
NSN 6320-00-977-3930
NSN 5915-01-417-3120