How do you make a sleeping bag waterproof?

What should be considered when buying a waterproof sleeping bag? »Guide» What should be considered when buying a waterproof sleeping bag?

One has his next Outdoor adventure already planned and informed about possible weather fronts, it will soon be time to pack the equipment. Depending on the type of adventure, this often includes sleeping bags in addition to the tent, which keep you cozy and warm in the night and convey a feeling that you otherwise only get in your comfortable bed. But at any time of the year it can happen that the humidity is to blame, a high one Moisture in the tent and also to cause the sleeping bag. Whether condensation or moisture from the outside - with a sleeping bag that is not waterproof, you quickly feel anything but cozy. So what should you watch out for if you want to get hold of a sleeping bag that can withstand moisture and humidity well?

Waterproof and waterproof sleeping bags: what's the difference?

First of all, when buying, you should note that you can fall back on waterproof and waterproof models in the category of waterproof sleeping bags. However, caution should be exercised with this description of the manufacturer: Because a waterproof sleeping bag is characterized by impermeable, sealed seams and an inner membrane, as well as a waterproof outer material that can withstand large amounts of precipitation - waterproof sleeping bags, on the other hand, work through it Upper material water-repellent, cannot completely prevent the ingress of moisture, so that water can be expected inside even with low amounts of precipitation.

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So if you want to buy a really waterproof sleeping bag that can also be used without a tent, you are well advised to buy a waterproof sleeping bag with sealed seams. It should be noted, however, that here Condensation often collects faster inside than conventional sleeping bags - if you can get a more breathable piece, this is of great help. You should definitely consider this when buying Pack size, So that in the end you don't have to drag more than you actually intended: This should be as low as possible, even with a waterproof sleeping bag, in order to simplify outdoor activities.

Note: Waterproof sleeping bags usually weigh a little more because of the seals and membrane, so that if you ignore the weight of the variants you can quickly be surprised.

Advantages and disadvantages of buying the waterproof sleeping bag

  • often repels larger amounts of precipitation (depending on the model)
  • has sealed and therefore tight seams
  • keeps you warm and dry, even in very bad weather
  • can definitely weigh more or be characterized by a larger pack size
  • is usually a bit more expensive

Alternatives to the waterproof sleeping bag: what other options are there?

ÜbersackYou don't want to deal with the disadvantages of a completely waterproof sleeping bag - for example that often higher weight and pack size or the increased condensation inside - there are also suitable alternatives to use. This allows you to enjoy the benefits of a water-repellent nature without really having to buy a really waterproof sleeping bag, which is often more expensive. This can be made possible, for example, with a Bivouac-Übersack, which is slipped waterproof over the sleeping bag and is very light itself, so that it can always be carried and used in bad weather.
Impregnation sprayIn addition to using a bivouac sack, it is also possible to impregnate the conventional sleeping bag. There is usually one for this Impregnation spray to buy that does not seal the seams, but makes the surface of the sleeping bag water-repellent so that the lining inside - for example down - does not get damp. The impregnation is however not permanent and must therefore be carried out repeatedly if you want the sleeping bag to be able to repel water at all times.

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What should be considered when buying a waterproof sleeping bag?
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