Please<a href='http://www.eastmanleather.com/images/A-4.jpg'> CLICK HERE</a> to display a larger image of this product. <br><br>Finally back in stock, by popular demand.<br><br>The A-4 is a simple plain weave knit hat, made from an Olive green, 100% wool yarn.<br><br>They were used by aircraft mechanics and armourers throughout WWII, when conditions were too cool for the A-3!<br><br>The Eastman A-4 is another great accessory item. Our 100% wool yarn is matched to the original in gauge and colour, and due to its extra fine quality, it's not itchy! A woven spec label bearing the correct nomenclature is also present.<br><br>Once size fits all.