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5

I emailed Feathered Friends and PHD about this issue. I only got a reply from FF so far: A compression bag greatly reduces the size of a sleeping bag. There is no limitation to compressing down, as long as the down is not being stored compressed for an extended period of time, It will not be damaged.if you are taking it out and using it everyday. ...


2

I asked this question to my mother who knows well the quality of down. During your trek, if you compress your down sleeping bag a lot and if it's a very good quality down (90-10 or 95-5), you shouldn't have any problem in your trekking. It's very important when you return home to bring air to your sleeping until your next adventure; hang it in your closet! ...


2

I always think it's good to review the reasons why this is an issue first. Down works by trapping air in the soft fibrous parts of the feathers. the feathers also interlock naturally via a series of barbs and hooks on the ends of the down fibres. The down itself doesn't insulate, the air trapped between the down is the real insulation. The best way to trap ...


4

Over compressing any bag, whether it be down or synthetic, will eventually lead to loft degradation. If you compress your bag too tight you can cause damage to the barbs and barbules of the feathers, which will decrease loft over time, but this is apparently less of an issue with higher quality down. To be honest, I think you would have to have one ...



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