Temperature ratings are a good prediction of the ability of your sleeping bag to protect you from cold. Summer weight bags keep you warm in temperatures 35 degrees or higher. 3-season bags keep you warm in temperatures of 10 degrees to 35 degrees. Cold weather sleeping bags keep you warm in minus 10 degrees to plus 10 degrees. Winter/Extreme bags keep you warm in minus 10 degrees and below.
In 1917 the zipper was perfected and, of course, these made for a great seal for the rectangular sleeping bags allowing a persons body heat to stay trapped longer therefore keeping them warmer on those cold winter nights. Basically the term sleeping bag essentially means a protective bag for someone to sleep in. and is basically two blankets that can be zipped together in cases where a bed is not available. There are a couple different shapes of bags outlined below.
Generally rectangular sleeping bags are very easy to store and transport as most are folded into halves or thirds, rolled up and then bound together with a band or tied with built in straps. You can carry them on backpacks or throw them in the trunk of your car for your next trip. Many are commonly used for overnighters at a friend's house and are generally called slumber bags. These typically will breathe better than your outdoor bags as they don't have to hold in your body heat as much. These sleeping bags are generally made for getting a comfortable night sleep. Children love these types as they will typically be rectangular sleeping bags and come in all different colors, sizes and designs from their favorite super hero to a princess in pink.
Sleeping Bag Wednesday , April 04th , 2018 - 20:53:34 PM
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