Check the listing for details. British Army Surplus DPM Windproof, Waterproof & Breathable Gore-Tex Jacket UK. Condition: Pre-owned, Made in United Kingdom. Listed at 53.47 USD. Sierra Alpha Supplies is a family run business, established in 2006, selling new & used genuine army surplus & tactical kit. We specialise in British Army surplus but also stock many lines from other countries. We have many years experience in dealing with surplus equipment with a fairly large knowledge base. We aim to offer our customers good quality products at a reasonable price. We pride ourselves on our quick turnaround & dispatch, usually within 48 hours. We will always endeavour to answer any queries or problems as soon as possible. If there is any kit you are after but is not advertised please ask as we may have it or possibly be able to get it for you. We hope you have a pleasant shopping experience with Sierra Alpha Supplies. Surplus clothing and accessories sold by us are in a u.