The set includes flight helmet, oxygen mask, goggles size :1#. (some countries in South America need more time). Please request revised invoice when you are finished shopping.I will send you a combined invoice. The item "High Altitude Air Force F-7B Fighter Pilot Flight Helmet" is in sale since Friday, March 26, 2021. This item is in the category "Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Hats & Helmets". The seller is "felicia567" and is located in China,shanghai. This item can be shipped worldwide.