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Inside The Outdoors

What is a mummy sleeping bag liner? | FAQ | Expert Advice

23.10.2013 | FAQs
Q. What is a mummy sleeping bag liner?

A.A mummy sleeping bag liner is designed to fit inside a mummy sleeping bag. A mummy sleeping bag tapers towards the feet opposed to a regular rectangular sleeping bag.

Sleeping bag liners are designed to go inside a sleeping bag to prolong the life of the bag and add extra warmth on colder nights.