Cosmic 20 Down Sleeping Bag vs Bishop Pass 30F Down
The two weigh within 4 g of each other — weight will not decide this one.
Cosmic 20 Down Sleeping Bag lists for $155.04 less at the manufacturer's price.
Per ounce carried, Cosmic 20 Down Sleeping Bag costs less: $4.15/oz against $8.20/oz.
Weights and prices are the manufacturer’s published figures. The best value in each row is highlighted.
| Cosmic 20 Down Sleeping Bag Kelty | Bishop Pass 30F Down Mountain Hardwear | |
|---|---|---|
| Weight | 38.6 oz | 38.4 oz |
| MSRP | $159.95 | $314.99 |
| Temperature rating | 20°F / -7°C — manufacturer's stated rating (Kelty), not independently tested; the maker publishes no ISO 23537 or EN 13537 figure | 30°F / -1°C (manufacturer rating, not independently ISO 23537 / EN 13537 tested) |
| Price per ounce | $4.15/oz | $8.20/oz |
| Retailers | 1 | 1 |
Cosmic 20 Down Sleeping Bag
The Cosmic 20 is Kelty long-running value down bag, delivering real 20-degree down warmth at a price that undercuts premium brands. Water-resistant DriDown keeps loft when damp, and the mummy cut with draft tube seals in heat for three-season backpacking.
Full specs and prices for the Cosmic 20 Down Sleeping Bag →Bishop Pass 30F Down
The Mountain Hardwear Bishop Pass is a versatile down mummy bag with 650 fill power down, a full-length draft tube, and a 20D nylon ripstop shell with DWR. The 30-degree model is a three-season backpacking bag with a strong warmth-to-weight ratio.
Full specs and prices for the Bishop Pass 30F Down →