20-Degree Mummy Bag vs Bishop Pass 30F Down

20-Degree Mummy Bag is the lighter of the two by 289 g (10.2 oz).

Bishop Pass 30F Down lists for $335.01 less at the manufacturer's price.

Per ounce carried, Bishop Pass 30F Down costs less: $8.20/oz against $23.03/oz.

Weights and prices are the manufacturer’s published figures. The best value in each row is highlighted.

20-Degree Mummy Bag

Hyperlite Mountain Gear

Bishop Pass 30F Down

Mountain Hardwear

Weight
28.2 oz
38.4 oz
MSRP
$650.00
$314.99
Temperature rating
30°F / -1°C (manufacturer rating, not independently ISO 23537 / EN 13537 tested)
Price per ounce
$23.03/oz
$8.20/oz
Retailers
1
1

20-Degree Mummy Bag

Wrap up your day with the 20-Degree Mummy Bag, sewn up to perfection for exceptional warmth, compressibility, and comfort without unnecessary bulk. Premium 1000 fill power grey goose down treated with a DWR finish provides maximum loft and reliable insulation, while 3-dimensional baffles allow the bag to fully loft to 2. 75 inches for efficient heat retention.

Full specs and prices for the 20-Degree Mummy 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