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Atepa

ATEPA PROMOTER 2000 Double Mummy Down Sleeping Bag, 650 Fill Power Duck Down 2-Person Sleeping Bag, 23degF ISO Comfort, YKK Zippers & Compression Sack

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

2-person Double

Extra-wide mummy cut for shared

Filled 2000g

2000g of 650 fill power

Iso Comfort

12.2°F limit temperature

Dual Adjustable

Hoods, 3D chest baffles, and

Ykk Self-locking

Two-way zippers on left and

$649.99
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SKU: atepa-promoter-2000-double-mami-down-sleeping-bag

Overview

Built for shared cold-weather trips, this two-person sleeping bag is aimed at couples who want serious warmth without giving up room to move. Its 2000g of 650 fill power white duck down, ISO comfort rating of 23°F, and mummy-style design with dual adjustable hoods, draft tubes, and 3D chest baffles are intended for winter camping, basecamp use, and other deep-cold outings. The extra-wide cut gives each sleeper more space than a standard single bag, while the YKK self-locking two-way zippers and internal security pockets add practical convenience. At 6.9 lbs and packed with compression and storage sacks, it balances warmth and portability for backcountry travel where shared shelter matters.

Why Hunters Choose the Atepa

2000g 650

Fill power white duck down

Iso Comfort

Rating of 23°F for cold-weather

True Two-person

Extra-wide shoulder and foot room

Dual Mummy

Hoods and draft tubes help

Ykk Self-locking

Two-way zippers on both sides

Key Features

  • 2-person double sleeping bag with extra-wide mummy cut for shared cold-weather use.
  • Filled with 2000g of 650 fill power white duck down, 90/10 ratio.
  • ISO comfort rated to 23°F, with 12.2°F limit temperature.
  • Dual adjustable hoods, 3D chest baffles, and full-length draft tubes help seal in warmth.
  • YKK self-locking two-way zippers on left and right sides for separate entry.
  • Includes quad-compression sack, standard stuff sack, and mesh storage bag.

Best Used For

  • Couples winter camping in freezing temperatures, where shared warmth and room to move matter.
  • Basecamp setups needing a spacious two-person bag with separate entry and secure storage.
  • Cold-weather overlanding trips requiring compressible insulation and included storage sacks.
  • Side sleepers who want extra width without giving up a mummy-style heat seal.
  • Deep-winter backcountry adventures where a 23°F comfort rating is the target range.

Specifications

Capacity2 Persons
Fill2000g 90/10 White Duck Down
Fill Power650 Fill Power (US Standard)
IncludedSleeping Bag, Quad-Compression Sack, Standard Stuff Sack, Mesh Storage Bag
Lining Material20D 400T Nylon Taffeta
ShapeMummy with Dual Hoods, 3D Chest Baffles, Ergonomic Foot Box
Shell Material20D 400T Nylon Taffeta
Temperature Rating Iso Comfort23°F (-5°C)
Temperature Rating Iso Extreme-23.8°F (-31°C)
Temperature Rating Iso Limit12.2°F (-11°C)
Unfolded Size90.55" L x 63" W (shoulder) / 55" W (foot) (230 x 160 x 140 cm)
Weight6.9 lbs (3.14 kg)
ZipperYKK Self-Locking Two-Way (Left & Right Sides) with Anti-Snap Guard

Pros

  • 2000g of 650 fill power white duck down for substantial insulation
  • ISO comfort rating of 23°F for cold-weather camping
  • True two-person cut with extra-wide shoulder and foot room
  • Dual mummy hoods and draft tubes help seal in warmth
  • YKK self-locking two-way zippers on both sides for separate entry
  • Includes compression, stuff, and mesh storage bags for transport and storage

Considerations & Trade-offs

  • At 6.9 lbs, this is a substantial two-person sleep system, so it makes more sense for shared winter trips, basecamp use, or vehicle-supported camping than for minimalist solo backpacking.
  • The 23°F comfort rating and 12.2°F limit are useful guides, but the bag is still intended for cold-weather use; conditions, clothing, and pad choice will affect how much margin you have in the field.
  • The extra-wide two-person cut adds room to move, but it also means more interior space to heat compared with a narrower bag.
  • The included compression and storage bags help with transport and long-term down care, but the packed system will still take more space than a single-person sleeping bag.

Suggested Comparisons

  • Double sleeping bags
  • Winter sleeping bags
  • Backpacking sleeping bags
  • Camping quilts

Suggested Accessories

  • Sleeping pad
  • Sleeping bag liner
  • Pillow
  • Dry bag

Frequently Asked Questions

Is this sleeping bag rated for two people, or is it just oversized for one?

It is a true 2-person sleeping bag. The listed capacity is 2 persons, with a widened cut designed for shared use.

What temperature rating is provided for this bag?

The ISO temperature ratings listed are 23°F (-5°C) comfort, 12.2°F (-11°C) limit, and -23.8°F (-31°C) extreme.

What fill does the PROMOTER 2000 use?

The product data lists 2000g of 650 fill power white duck down in a 90/10 ratio.

What comes included with the sleeping bag for storage and transport?

The included items are the sleeping bag, a quad-compression sack, a standard stuff sack, and a mesh storage bag.

Does it have separate entry for each sleeper?

Yes. The product description states it has YKK self-locking two-way zippers on both the left and right sides, allowing separate entry on each side.