Army N3B Snorkel Parka Cold Weather Military Style Jacket Olive Green XS-3XL | eBay
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Alpha N-3B Parka (MJN31000C1) – CC Military Surplus, Inc.
Men's N3B Long Parka | Lambskin Parka | Cockpit USA
N-3B SLIM GEN I PARKA – Alpha Industries
History of the N-3B Snorkel Parka – camoLOTS.com
Rothco N-3B Parka-Black, X-Small
N3B Military Issue Parka Vintage New | Military Surplus
Alpha Industries N-3B Parka
VINTAGE "RARE" 1960s USAF N3B Parka Military Jacket Snorkel LARGE "EXC - LockNWalkHarness
1970's US Air Force N-3B Snorkel Parka – Little Chum Vintage