How to choose a RIGHT down sleeping bag? Secret 5—— Fill power
There are two different kinds of down sleeping bag. You can either get a goose fill down sleeping bag, which is made of goose down or goose feathers, or, a duck down sleeping bag.
Normally, duck down sleeping bags are typically a little bit cheaper and they are gonna have a lower fill power than goose down sleeping bag, which has a higher fill power and of course, a little b...
How to choose a RIGHT down sleeping bag? Secret 4—— Down Content
Down content is a very important measurement index of down products, it shows the presentation of down and feather in the down products. 60/40, 80/20 and 90/10 are all common down content we know. You might think : It is quite easy to tell the difference between down and feather, they must be like this picture:
But the truth is, down can’t be simple defined as the shape of ...
