Thanks for your time and once again please do not hesitate to ask questions. NOT MINE, I ALSO WILL NOT LIE ON CUTOMS DOCUMENTS, DONT ASK! The item "NOS MBU-12 OXYGEN MASK FOR HGU GENTEX PILOT FLIGHT HELMET REGULAR MBU12" is in sale since Friday, August 16, 2019. This item is in the category "Collectibles\Militaria\Surplus\Hats & Helmets". The seller is "tolly4" and is located in Gilroy, California.This item can be shipped worldwide.