Color is black
A rigid item which serves as a reinforcement for the nose region and has accommodations to hold in place the elastic band of the oxygen mask.
NSN 5930-00-343-0603
NSN 5998-01-330-1718
NSN 6240-01-088-0389
NSN 6240-00-602-8551
NSN 5930-01-288-0727
NSN 6610-01-602-8716
NSN 5915-01-471-0525
NSN 5975-01-519-8899
NSN 5985-01-289-0236
NSN 6320-01-236-9562
NSN 5975-01-352-5853
NSN 5960-01-599-9821