Original Czech Post-WWII Czechoslovak Air Force Flight Helmet with Oxygen Mask, Avionics, & Flight Goggles - Size 58 Category_Rear Sight Assembly We can just make out

We can just make out that this is a size 59 helmet

One evening

He served on the staff in the Egyptian campaign of 1884-85 and during the Boer War

but is designed to operate even with the mine upside down

“The evening sun and towering cumulus mask a fierce air struggle with deceptive serenity

Original Czech Post-WWII Czechoslovak Air Force Flight Helmet with Oxygen Mask, Avionics, & Flight Goggles - Size 58 Category_Rear Sight Assembly We can just make outOriginal Item. Only One Available. The Czechoslovak Air Force (eskoslovensk letectvo) or the Czechoslovak Army Air Force (eskoslovensk vojensk letectvo) was the air force branch of the Czechoslovak Army formed in October 1918. The armed forces of Czechoslovakia ceased to exist on 31 December 1992. By the end of the year, all aircraft of the Czechoslovak Air Force were divided between the Czech Air Force and the Slovak Air Force. This is a scarce Post