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Q&A How does the R-value of goose down compare to cattail down?

I know that goose down is warmer than cattail down. But what are the R-values of each? How much warmer is the same weight/volume of goose down compared to cattail down? Is cattail down better than ...

0 answers  ·  posted 5y ago by Dugan ‭

Question insulation cold-weather down