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Atepa

ATEPA PROMOTER Down Mummy 0 Sleeping Bag

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

Rated 0°f

Use in cold-weather camping conditions

Filled 650+

650+ fill power duck down

Mummy Shape

Contoured hood and 3D chest

20d 400t

C0 coating adds windproof and

Includes Anti-snag

YKK zipper, safety pocket, compression

$329.99
List Price: $359.99
You Save: $30.00 (8%)
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SKU: atepa-promoter-down-mummy-0-sleeping-bag

Overview

Built for cold-weather camping, this mummy-style sleeping bag is aimed at solo users who need dependable warmth in freezing conditions without carrying unnecessary bulk. Its down insulation, windproof hood, and 3D collar are designed to help retain heat, while the anti-snag YKK zipper and safety pocket add practical convenience in camp. The included compression and mesh storage bags make it easier to pack for travel and store properly between trips. With a comfort rating of 28°F and an extreme rating down to -14.8°F, it is suited to serious winter outings where warmth and packability both matter.

Why Hunters Choose the Atepa

Rated 0°f

Use in cold-weather camping conditions

650+ Fill

Power duck down provides high

Mummy Shape

Contoured hood, 3D collar, and

20d 400t

Nylon shell includes an eco-friendly

Anti-snag Ykk

Zipper and safety pocket add

Key Features

  • Rated for 0°F use in cold-weather camping conditions.
  • Filled with 650+ fill power duck down for high warmth-to-weight efficiency.
  • Mummy shape with contoured hood and 3D chest collar helps reduce drafts.
  • 20D 400T nylon shell with C0 coating adds windproof and water-resistant protection.
  • Includes anti-snag YKK zipper, safety pocket, compression bag, and mesh storage bag.
  • Comfort, limit, and extreme temperature ratings are clearly specified for planning trips.

Best Used For

  • Solo winter campers needing a mummy bag rated for freezing temperatures and compact packing.
  • Hunters on cold-weather overnight trips who want lightweight down insulation and a snug hood.
  • Backcountry users prioritizing warmth-to-weight balance in a single-person sleeping bag.
  • Campers facing wet, windy conditions who want a windproof, water-resistant shell.
  • Cold-weather adventurers seeking a bag with storage pockets and included compression storage.

Specifications

CoatingC0 coating
Collar3D chest collar
Fill MaterialDown
Fill Power650+
Fill Weight850g
FootboxInverted trapezoidal footbox
HoodWindproof hood
Insulation Type90/10 duck down
Lining Fabric20D 400T nylon lining
Packed Dimensions16.54 x 6.3 x 6.3 inches
Product NameATEPA PROMOTER Down Mummy 0 Sleeping Bag
Safety PocketYes
Shell Fabric20D 400T nylon plaid shell
Size82.68 x 37.4 x 25.59 inches
Sleeping Bag TypeMummy
Storage Bags IncludedCompression bag and mesh bag
Temperature Rating Comfort28°F
Temperature Rating Extreme-14.8°F
Temperature Rating Limit17.6°F
ZipperYKK anti-snag zipper

Pros

  • Rated for 0°F use in cold-weather camping conditions.
  • 650+ fill power duck down provides high warmth-to-weight efficiency.
  • Mummy shape with contoured hood, 3D collar, and footbox helps reduce drafts.
  • 20D 400T nylon shell includes an eco-friendly C0 coating.
  • Anti-snag YKK zipper and safety pocket add practical convenience.
  • Includes compression and mesh storage bags for packing and storage.

Considerations & Trade-offs

  • The mummy cut is designed to prioritize heat retention, so it offers less room to move than roomier sleeping bag shapes.
  • The 0°F rating is paired with separate comfort, limit, and extreme figures, so conditions, layering, and personal cold tolerance will affect how it performs for a given user.
  • The 20D nylon shell with C0 coating is described as windproof and water-resistant, but it is not presented as fully waterproof.
  • The included compression bag helps with storage and transport, but long-term down care still calls for the separate mesh storage bag provided.

Suggested Comparisons

  • Winter sleeping bags
  • Double sleeping bags
  • Down sleeping bags
  • Mummy sleeping bags

Suggested Accessories

  • Sleeping bag liner
  • Compression sack
  • Sleeping pad
  • Pillow

Frequently Asked Questions

What temperature range is listed for the ATEPA PROMOTER Down Mummy 0 Sleeping Bag?

The product data lists a comfort rating of 28°F, a limit rating of 17.6°F, and an extreme rating of -14.8°F.

What type of insulation does this sleeping bag use?

It uses down insulation. The description specifies 90/10 duck down with 650+ fill power, and also lists an 850g fill weight.

What materials are listed for the shell and lining?

The specifications list a 20D 400T nylon plaid shell and a 20D 400T nylon lining, with an eco-friendly C0 coating mentioned in the description.

Does the sleeping bag include any storage or convenience features?

Yes. The description mentions an anti-snag YKK zipper, a safety pocket for small valuables, and two storage bags: a compression bag and a mesh bag.

What size and packed dimensions are provided?

The listed size is 82.68 x 37.4 x 25.59 inches, and the packed dimensions are 16.54 x 6.3 x 6.3 inches.