“The common US Army outside sleeping gear taken as the basis for comparison includes a fundamental mummy-shaped 'mountain' sleeping bag built to give adequate security for sufficient sleep in ambient temperatures right down to -ten°C (+ 14°F), and an 'arctic' sleeping bag of larger sized Proportions meant to be made use of around The essential mountain bag in combination to offer safety from -ten°C to -40°C.
If the use of hand heaters for this software is a nasty notion I'll utilize a Nalgene with warm water in it. I just considered that using the hand heaters could well be less complicated.
But for summer season use Together with the boy scouts the jungle bag is completely OK for the price. There are tons of sleeping bags in which The cash is far even worse invested. Most people have a fleece Jacket and prolonged underwear.
Wormfood mentioned: I picked up one, I feel They are designated M-1944 bag, sleeping. At first they had 3 factors, a cotton inner liner to help keep the wool from obtaining soiled, a wool insulative later on, and after that a cotton duck "waterproof" outer bag.
Even so the zipper within the sleeping bag was a very good concept. And also the mummy condition sleeping bag was another good thought.
"Back within the nineteen eighties I chanced on a German armed service sleeping bag that had a hood and SLEEVES, of all issues! Considering that I also am a aspect sleeper I gave just one a try out.
I've been on a lot Coton Sleeping of East German/Czech border patrols all through severe winters where by we just draped our sleeping baggage about us as we needed to be actionable in seconds.
You can find tables at internet sites like REI that may Allow you to determine the temp range by pounds of filler, sort of filler, and loft.
FWIW, I will probably be utilizing a USGI MSS -- each bags and the bivy. I'll be with a cot within an unheated tent. In between the MSS along with the cot I'll be using a Ridge Rest foam pad and two wool blankets. I could incorporate a woobie or even a fleece toss as One more layer within the bag.
I constantly make use of a Therm-a-Rest Z Lite foam pad beneath an air mattress beacause I don't have confidence in the air matress and a result of the rocky soils in AZ.
I distinctly try to remember waking up 1 morning with frost on my poncho, but I used to be a good deal young and more hardy back then.
All the things I have read about them is their rankings are where the majority of people will probably be relaxed not at which they are going to simply endure. Personal practical experience so far seems to assistance that claim.
Nevertheless can’t determine when yours is from, following getting bleary-eyed thinking about terribly mimeographed studies and every M-1949 label I can discover my ideal guess is these had been part of a batch in the nineteen seventies for forest firefighters or anything like that, making use of lighter excess weight ripstop fabrics and which has a label even now using the aged FSN nomenclature, possibly to distinguish them from armed service concern?
It can be suitable to roll the body over the side, the nose pointing in to the path on the button edge, your back again belongs on the folded aspect. In this way you breath outside the house the poncho decreasing the condensation trouble and also you steer clear of opening the buttoned side along with your back facet.