Criterion Quantum 450 Sleeping Bag - Ultralight Outdoor Gear
Posted by Mark Richardson on May 10, 2022
Criterion has two particularly lightweight ranges of sleeping bags of interest to backpackers, they are the Ultralight range and the
Quantum range. The former uses 700 Fill Power down and the latter uses 870 Fill Power, therefore the Quantum range has the highest warmth to weight ratio of the two so is of most interest to us.
Down Quality
At 870 Fill Power Polish Goose down (in a r
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