SLEEPING BAG COVER Item No. 89710 Bivy Bag with practival center zipper used by the German army. BIVY BAGS A bivouac can be necessary if you do not find a site for a tent, are forced to sleep outdoors or just don’t want to carry a tent. That means a bivy bag can be essential for comfort and for survival! We use only best materials available on the market: GORE-TEX® Gas Permeable Technology is a unique three-layer laminate, absolutely waterproof and extremely breathable. Unlike the GORE-TEX® Membrane, that is used for clothing, GORE-TEX® Gas Permeable Technology is air-permeable As a result, our bivy bags can be closed completely, providing absolute weather protection along with great comfort. SLEEPING BAG COVER The german army´s new Bivy Bag. The practical centre zipper is made waterproff by a double, specially designed storm flap. Generous mummy cut. TECHNICAL DETAILS Model: Sleeping Bag Cover NSN: 8340-41-000-2532 Weight: 1.000 g Packing Size: 35 x 8 cm