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€320.25

Fjord Nansen Svalbard 510 Duck Hydro XL Sleeping Bag 995 g - right

Ultralight mummy-style sleeping bag engineered for optimal body alignment and freedom of movement while sleeping. Crafted from premium nylon, the bag boasts a rugged exterior shell and is insulated with high-quality duck down filling.

Temperature ratings and usage conditions

The operating temperatures of the Svalbard sleeping bag specified in accordance with EN 13537:

  • T-comfort: 0 deg. C - the lowest temperature at which a woman can sleep comfortably through the night,
  • T-limit: -6 deg. C - the minimum temperature at which a man can sleep through the night without discomfort,
  • T-extreme: -24 deg. C - the lowest temperature at which survival in the sleeping bag is possible. This is not a value recommended for standard use.

10D Rip-Stop nylon with Water Repellent coating

Constructed from lightweight 10D nylon featuring a Rip-Stop weave and a hydrophobic WR coating on both the interior and exterior, the material treatment helps minimize moisture absorption. An interior small pocket provides storage for essentials, while loops allow secure attachment of an extra thermal liner.

Duck down filling, H-shaped construction

Superior thermal insulation and optimal air circulation are provided by a filling composed of European duck down and feathers in a 92/8 ratio. The down features a 800 cuin loft and excellent compressibility, making it easy to pack the bag into a compact size. A hydrophobic coating shields the filling from moisture. Thanks to the H-shaped baffle construction, down remains evenly distributed without shifting or clumping. The footbox, designed in the shape of a shark fin, follows the body's natural sleeping position, boosting thermal comfort, allowing greater freedom of movement, reducing pressure points, and promoting improved sleep quality. The bottom of the sleeping bag is angled at 70 degrees.

Right-side zipper, Anti-Bite system

Fitted with a two-way zipper on the right side, enabling complete opening from either the top or the bottom for swift access or exit. A fluorescent puller ensures quick and easy identification of the zipper in low-light conditions. The integrated Anti-Bite system is designed to prevent the fabric from snagging. A thermal baffle inside reinforces the zipper, enhancing insulation. Compatible for coupling with another sleeping bag from the same series.

Integrated hood, DUO drawcord, thermal collar

The integrated 3D hood provides superior thermal insulation by fully enclosing the head, effectively minimizing heat loss in cold environments. The anatomical design increases resistance to wind and moisture. Featuring the DUO drawcord, which blends elastic and webbing, the elastic section around the neck grants freedom of hand movement without the need for frequent adjustment, while the rear webbing strap enables rapid loosening in specific areas—an advantage during night missions. An internal thermal collar, a down-insulated tube equipped with a drawcord at shoulder level, serves as a barrier to prevent cold drafts from entering the sleeping bag. Highly efficient for cold-weather operations.

Convenient transport and storage

Designed for convenient portability and storage, this model packs down to just 36 x 19 cm and weighs a mere 890 g, making it simple to transport without adding unnecessary weight to your gear.

Set elements

A durable cover accompanies the sleeping bag, offering reliable protection during transport and shielding it from dirt and damage.

Main features

  • durable Ripstop nylon material with a hydrophobic coating
  • duck down and feather filling
  • temperatures: T-comfort: 0 deg. C, T-limit: -6 deg. C, T-extreme: -24 deg. C
  • two-way zipper placed on the right side
  • thermal collar
  • Anti-Bite system
  • fluorescent puller
  • practical 3D hood
  • DUO drawstring
  • small item pocket
  • footbox in the shape of a shark fin
  • small dimensions and weight after folding and compression

Technical data

Color: Orange
Size: XL
Shape: mummy shape
Zipper option: right
Material: Nylon 10D Rip-Stop WR
Filling: 92/8 duck down
Temperatures:
- T-comfort: 0 deg. C
- T-limit: -6 deg. C
- T-extreme: -24 deg. C
Maximum user height: 200 cm
Sleeping bag dimensions: 225 x 85 x 35 cm
Dimensions when packed: 36 x 19 cm
Weight: 890 g
Manufacturer: Fjord Nansen, Poland

Fjord Nansen


Militaria.pl is a premium dealer of Fjord Nansen.


Fjord Nansen is a Polish outdoor brand present on the market since 1996, inspired by the spirit of polar exploration and the figure of Fridtjof Nansen - a Norwegian explorer, a symbol of courage and the drive to push boundaries. It specializes in designing reliable travel gear - tents, backpacks, sleeping bags, and thermoses - tested in the most demanding conditions, from Atlantic storms to the frosts of Siberia. Fjord Nansen actively supports exploratory expeditions, including Aleksander Doba's solo ocean crossings, combining a passion for discovery with practical support for travelers. The brand's slogan, "Have wilderness in your heart," reflects its philosophy - an encouragement to live in harmony with nature and take on challenges. Clothing production takes place in Poland, while technical gear is made in Asia under strict supervision, using proven materials and modern technologies.

More Information
Weight 890 g
Color/camouflage Other
Dimensions when unfolded 225 x 85 x 35 cm
Dimensions when folded 19 x 36 cm
Main color Orange
Fill Duck down
Sleeping bag joining option Yes
Sleeping bag zipper side Right
Sleeping bag type Mummy
T-comfort 0 deg. C
T-limit -6 deg. C
EAN 5908221357253
Manufacturer code SS9126
Brand Fjord Nansen
Main material 100% 10D Nylon
Rip-Stop feature
Rip-Stop

Rip-Stop weave protects the fabric from abrasions and tears. It is characterized by additional threads woven in at regular intervals, forming a mesh-like pattern. It provides high strength to the fabric, increases resistance to mechanical damage, especially tears.

Anti-Bite feature
Anti-Bite

Anti-Bite is a system that prevents material from getting jammed in the zipper, used in outdoor clothing and equipment. It prevents the fabric from blocking the zipper, which increases the durability of the product and improves the comfort of use, especially in outdoor conditions.

DUO feature
DUO

DUO drawstring in Fjord Nansen sleeping bags is a two-zone adjustment system, which allows you to adjust the hood independently with an elastic band in front and a tape with a lock in the back. This solution makes it easy to quickly adjust the sleeping bag to your body position and personal preferences, without having to leave the interior.

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