描述
- Zip-front water-resistant parka featuring recycled down insulation and sherpa-lined hood with detachable fur trim
- Chest pockets with waist cord adjustor inside
- Fleece-lined hand pockets
- Thumb holes on ribbed cuffs
N3B developed in the 1950's by the air force from the earlier N3B parka of 1945. Designed to keep flight crews warm in unpressurized air craft and known by its snorkel hood.