Dust is inside helmet from aging/deteriorating padding. The item "USAF Vietnam Korean War Era Fighter Pilot Helmet With Headset + Mic Oxygen Mask" is in sale since Thursday, August 8, 2019. This item is in the category "Collectibles\Militaria\Vietnam (1961-75)\Original Period Items\Hats & Helmets".
The seller is "militarycitysurplus" and is located in La Vernia, Texas. This item can be shipped to United States.