Is the Firebelly 30°F a sleeping bag or a quilt?

It is an open quilt, not a zipped bag. It can be used as a top quilt, a hammock underquilt, or worn as a poncho.

What temperatures is it rated for?

Kammok rates it for cold-weather use down to about 30°F. Pair it with a pad or underquilt in damp or windy conditions.

Does it fit tall sleepers?

At 88 inches long and 55 inches wide, it covers most tall sleepers. Shorter users have extra length to tuck.

Can I machine wash it?

Yes. Use a down-specific detergent and tumble dry low with dryer balls to restore loft.

How does it compare with a dedicated underquilt?

A dedicated underquilt suspends more securely under a hammock. The Firebelly trades some of that fit for use as a top quilt and poncho.

Where is the Kammok Firebelly 30°F cheapest?

At Cloudline Apparel, for $247.96, as of our latest check.

What do buyers say about the Kammok Firebelly 30°F?

Rated 4.6 out of 5 from 229 ratings.

Where can I buy the Kammok Firebelly 30°F?

14 stores we checked sell it, including Kammok, Cloudline Apparel, The Van Mart, 4Runner Lifestyle, Tundra Lifestyle.

Kammok Firebelly 30°F

Best price now

$247.96at Cloudline ApparelObserved at 9:33 AM

Compared across 14 stores. Prices are checked against each store and labelled with when.

Visit Cloudline Apparel

Kammok Firebelly 30°F

Best price now

$247.96at Cloudline ApparelObserved at 9:33 AM

Compared across 14 stores. Prices are checked against each store and labelled with when.

Visit Cloudline Apparel

Ask our agent about this product

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Price facts

Lowest price today: $247.96 at Cloudline Apparel (checked Nov 9, 2026).
Checked at 14 stores.

Our take on the Kammok Firebelly 30°F

The Kammok Firebelly 30°F is a 750-fill down sleeping quilt that works as a top quilt, a hammock underquilt, or a poncho. It measures 88 by 55 inches and uses ripstop nylon shells with DWR and PU waterproofing. The poncho opening and YKK snaps set it apart from fixed-shape backpacking quilts, which usually cost less and weigh less but do one job. Reviewers rate it highly for warmth and versatility, though some find the quilt fussier to seal around the edges than a zipped bag.

Best forHammock campers who want one quilt for top and under useBackpackers who want a quilt that doubles as camp insulationCold-weather campers who sleep in temperatures near freezingBuyers who value a poncho option over a dedicated sleeping bag

Pros

750-fill down packs small for the warmth
Works as top quilt, underquilt, or poncho
88-inch length suits tall sleepers
DWR and PU coatings shed condensation and light rain
Machine washable
Upcycled storage bag

Cons

Open quilt design drafts at the edges unless carefully tucked
Poncho opening adds weight and complexity versus a plain quilt
Down needs careful drying and loft care
Not a full sleeping bag, so cold sleepers may want more coverage

Kammok Firebelly 30°F prices at every store

KammokNew
In stock
$247.96Observed at 9:33 AM
Visit Kammok
Cloudline ApparelNew
In stock
$247.96Observed at 9:33 AM
Visit Cloudline Apparel
The Van MartNew
In stock
$247.96Observed at 9:33 AM
Visit The Van Mart
4Runner LifestyleNew
In stock
$247.96Observed at 9:26 AM
Visit 4Runner Lifestyle
Tundra LifestyleNew
In stock
$247.96Observed at 9:26 AM
Visit Tundra Lifestyle
Tacoma LifestyleNew
In stock
$247.96Observed at 9:26 AM
Visit Tacoma Lifestyle
Overland KittedNew
In stock
$247.96Observed at 9:26 AM
Visit Overland Kitted
Hygge CaveNew
In stock
$247.96Observed at 9:26 AM
Visit Hygge Cave
Guild OutfittersNew
In stock
$247.96Observed at 9:26 AM
Visit Guild Outfitters
Spirit of 1876New
In stock
$247.96Observed at 9:26 AM
Visit Spirit of 1876
Land Cruiser LifestyleNew
In stock
$247.96Observed at 9:26 AM
Visit Land Cruiser Lifestyle
PAD OverlandNew
In stock
$247.96Observed at 9:26 AM
Visit PAD Overland
Juniper OverlandNew
In stock
$247.96Observed at 9:22 AM
Visit Juniper Overland
The Adventure SourceNew
In stock
$309.95Observed at 9:26 AM
Visit The Adventure Source

Kammok Firebelly 30°F price history

Lowest price we've seen: $247.96 on Nov 9 at Kammok. Tracked across 14 stores since Nov 9.

What reviewers say

4.6 / 5229 ratings

Owners rate the Firebelly highly, praising its warmth for the weight and its flexibility as a quilt or poncho. Complaints center on edge drafts and the fiddly adjustment needed to seal it around a pad or hammock.

What people mention

WarmthPraisedOwners say the 750-fill down keeps them comfortable near the 30°F rating.
VersatilityPraisedReviewers like using it as a top quilt, an underquilt, and a camp poncho.
Edge draftsCriticisedSome say cold air slips in along the sides unless the quilt is tucked carefully.
Size and fitPraisedTaller sleepers report the 88-inch length covers them well.
Poncho openingMixedSome find the opening useful; others see it as extra bulk and a draft point.

Specifications

Material Type: Diamond Shell 40D ripstop nylon, Atmos 20D ripstop nylon
Number Of Pieces: 1
Warmth Level: Cold-weather
Length: 88 inches
Width: 55 inches
Fill Material: Down
Fill Weight: 750-fill Power Down

Questions and answers

Is the Firebelly 30°F a sleeping bag or a quilt?: It is an open quilt, not a zipped bag. It can be used as a top quilt, a hammock underquilt, or worn as a poncho.
What temperatures is it rated for?: Kammok rates it for cold-weather use down to about 30°F. Pair it with a pad or underquilt in damp or windy conditions.
Does it fit tall sleepers?: At 88 inches long and 55 inches wide, it covers most tall sleepers. Shorter users have extra length to tuck.
Can I machine wash it?: Yes. Use a down-specific detergent and tumble dry low with dryer balls to restore loft.
How does it compare with a dedicated underquilt?: A dedicated underquilt suspends more securely under a hammock. The Firebelly trades some of that fit for use as a top quilt and poncho.
Where is the Kammok Firebelly 30°F cheapest?: At Cloudline Apparel, for $247.96, as of our latest check.
What do buyers say about the Kammok Firebelly 30°F?: Rated 4.6 out of 5 from 229 ratings.
Where can I buy the Kammok Firebelly 30°F?: 14 stores we checked sell it, including Kammok, Cloudline Apparel, The Van Mart, 4Runner Lifestyle, Tundra Lifestyle.