Letter Re: Bivouac Bags
Hi. As I read “Prepare or Die” I thought of one other item that could be very useful which is a Bivouac (“Bivy”) sack. I recently purchased one of these from Campmor for my Bug Out Bag (BOB). It takes the place of a tent. It is basically a waterproof, breathable sack which will entirely enshroud your sleeping bag. Mine was only about 1 pound and under $100. It takes up very little space when packed and according to the REI web site a bivy sack can add 10 degrees more warmth to the rating of your sleeping bag- an …