Let's get into the reasons you need a sleeping bag liner... 1. To protect your prized cocoon Liners protect your sleeping bag from dirt, sweat, damp and body oils This extends the lifespan of your ...

back to the top- The sleeping bags are cocoon-like restraints attached to the lockers where crew provisions are stored. In microgravity there is no "up" and the astronauts can sleep as comfortably ...

Sleeping bags should be a cocoon of caterpillar comfort after a day of adventure, but over time, dirt, sweat, and the occasional half-eaten biscuit can turn them into less-than-fresh habitat for ...

Contrary to popular belief, this is not a cocoon. Only certain moths build cocoons, which are like a silky sleeping bag that covers the insect. This, on the other hand, is what's called a chrysalis.