It is the rare, single visor version. I cannot find a size, although I wear a size Large HGU-55 & HGU-56 and it fits me like a perfectly. Set up for standard, civilian helicopter, high impedance com. Helmet is used but in VERY nice condition. It has some scuff marks on the paint, no deep scratches.
Liner and earcups are NEW and it will come with a spare clear visor. The item "Gentex Alpha Single Visor Helicopter Pilot Flight Helmet civilian com Aeromed LE" is in sale since Saturday, January 11, 2020.This item is in the category "Collectibles\Militaria\Surplus\Hats & Helmets". The seller is "csardude" and is located in Yorkville, Illinois. This item can be shipped worldwide.