The A-4 is a simple plain weave knit hat, made from an Olive green, 100% wool yarn.
They were used by aircraft mechanics and armourers throughout WWII, when conditions were too cool for the A-3!
The Eastman A-4 is made from 100% wool yarn is matched to the original in spec, quality and colour.
One size fits all.
Size Chart & Calculator
Jacket Size Calculator
THE SIZE CALCULATOR IS ONLY A RECOMMENDATION - PERFECT FIT CAN ONLY BE FINALLY APPRAISED BY THE WEARER.
JACKETS ORDERED WITH INSIGNIA, OR THAT ARE TIME-WORN (WHERE TIME-WORN IS OPTIONAL), ARE NON-RETURNABLE. PLEASE SEE OUR TERMS & CONDITIONS FOR FURTHER INFORMATION ON THIS
Jackets and Tops
Measure your chest over a T-shirt; it is helpful to get someone to do this for you. Do not inflate your lungs, just relax and stand with your arms out. The tape measure should be run around your chest right up under your arms and held snug, but not tight - this is your chest measurement.
Measure your chest
The Size you should order
Measure the circumference of your hand around your 4 knuckles (obviously do not include your thumb). Correlate this measurement with size chart below to assess your glove size.