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 6620-00-257-2783
NSN 5960-01-485-7532
NSN 5950-00-249-3636
NSN 5920-01-170-0127
NSN 6240-01-519-2935
NSN 5925-00-088-4563
NSN 5925-01-338-3494
NSN 7035-01-497-0882
NSN 6645-01-580-9570
NSN 6105-01-512-4882
NSN 6220-00-719-7714
NSN 5945-00-134-0835