Your enter, combined with my Original – and trés naive – speculative suggestion, I’m planning to make use of a sleeping bag manufacturer who can customize a bag to incl. some of the following style and materials requirements (barring more developmental ideas, admonitions, tweaks and mods)
a lot of my 50 percent-dozen or so nights with VBL were being on the trash-bag/duct tape assortment, While I did at some point obtain a created liner.
I’m not concerned about The shortage of “waterproofness” — my shelter serves this functionality really properly, and WP/B fabrics aren’t that water-proof in any case.
By this place from the post you with any luck , have an understanding of what VBL’s are, and why and when you ought to rely on them. In this particular last section I hope to elucidate how
there might be too many not known variables To place everything into some type of equation or scientific algorithm, though the subjective experiences Listed below are absolutely sure attention-grabbing. Jim
I have done some snowshoe more than evening trips up to seven days in Sweden/Norway. 1st journey it was -20c in Stockholm – 25c daytime further north and -30c some evenings when tenting.
It seems the portions of dampness need to be reasonably substantial. is definitely the interior liner layer equipped to take care of everything or will I turn out will pools of sweat on my socks?
right up until Andrew responds, here is my impression. The VB applied on your own will probably be hotter than a skinny base layer, and far hotter if worn under that foundation layer.
In this kind of situation, humidity produced by your body would not enter the insulation (each morning, the gathered interior dampness may be wiped dry by a light-weight towel to then be frozen followed by a defrosting-by-shaking). Moisture from any supply beyond the bag’s exterior shell couldn't enter insulation.
Re designs, consider making an VAPORBA attempt to replicate the dimensions of your favorite shell/raingear trousers and bottoms.
Jim Morrison on February one, 2019 at twelve:twenty five pm Sure Monthly bill I concur most is by using breathing. But check out putting a plastic sheet over your sleeping bag some night. I did and I quickly felt clammy and moist inside the bag. So There is certainly at the very least an affordable amount of money (significant volume I ought to say) of dampness, delicate or insensitive perspiration, is coming out of Your system.
Based on your article it appears that a VBL may be applicable to my excursion since the temps might be chilly with quite small humidty and dew point. Would/could a VBL enable near the tiny hole in temperature? Would the VBL during the connection down below do the job? I live in Texas and I don’t go on quite a few winter trips so paying $a hundred on anything I would use when every single few years seems like a squander.
The rain-pris operate very similar to a vapor barrier trapping the warmth versus your body as opposed to permitting it evaporate to the surface and chill […]
Second, I have already got all of my outfits on in the morning Once i awaken, which saves time and entire body heat. even when I brought all of my non-base layer clothes into my sleeping bag but outside of a VBL liner, I will shed plenty of heat Once i consider to change into them. And 3rd, I continue to keep all of my clothing dry during the night and