Thanks terminatahx
Ben, if you mean the vector, terminatahx will be able to help. If you mean the artwork, I'll install dropbox and upload - if terminatahx is happy for me to do so. If I'm ok to proceed, let me know whether you'd like a Photoshop psd with the layers or a jpeg.
I tried a different font to make the lettering pop out a little - I like the look of the original (more military) but don't like the shape of the '1':
