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This range of premium down filled sleeping bags, are designed to maximise quality, comfort and durability on the mountain. The bag is 500 grams of 90/10 premium duck down 590+Fill power in water resistant micro ripstop shell.
The insulation, construction and shaping of the bag are all created to ensure minimum heat loss therefore keeping you as warm as possible in extreme temperatures. The inclusion of Vango's Thermal Embrace System (TES) enchances the efficency of this bag by encouraging the lining towards you, increasing loft potential and helping to eliminate air around your body.
The Vipers compressibility, as well as the lightness and comfort of the technologically advanced inner and outer fabrics make it a superior sleeping bag. Incorporates Vango's 3-D shape for extra insulation and comfort.
Following the principals and practices of all Vango products, the Vipers live up to and beyond expectation in terms of quality and performance. The Viper is the ultimate sleeping bag for any extreme or lightweight travel requirements.
TECHNICAL HIGHLIGHTS
Suggested Usage: -7 to +20oC
Performance: 3-4 season
Maximum User Height: 190 cm
Dimensions: 215 x 80 x 50 cm
Total Weight: 1250g with bag
Fill Weight: 1 x 300 top / 1 x 200 base g/m2
Pack Size: 23 x 18 cm compressed
Zip: Left-hand
EN13537 Limit Comfort: -2/3 oC
Extreme: -22 oC
Features:
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Vango 12 month Guarantee |
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IFTH tested where temperature ratings are independently measured in accordance with EN 13537:2002 |
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ATC - Advance Trapezoid Construction - where angled chevron baffles prevent the down from shifting and increases thermal efficiency by slowing heat loss comparable to similar rectangular shaped baffles |
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90/10 600+ fill power down of excellent quality which provides maximum loft, warmth, performance and durability |
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Differential fill providing insulation where it counts |
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Polair Micro RSP shell fabric that is micro-ripstop, soft, downproof, water resistant and washable |
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Polair Silky lining which is extremely cosy and comfortable, offering both insulative and wicking properties without sacrificing breathability |
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3-panel 3D hood with multi-cord closure which allows maximum adjustment thus optimising comfort as per conditions |
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Insulated shoulder baffle for increased comfort and heat retention |
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Internal pocket with velcro closure to keep valuables safe |
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2-way autolock zip to shut in warmth or facilitate ventilation |
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Zip guard reduces risk of 'zip jam'. |
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Insulated zip baffle that minimises heat loss
Temperature ratings independently measured in accordance with EN 13537:2002 - In order to provide a realistic indication of the temperature range at which a camper will feel comfortable whilst using one of our sleeping bags, we have tested the insulative properties of all of our Viper sleeping bags in accordance with EN 13537:2002.

About Vango:
For Four decades the designers behind Vango have had your interests at heart – COMFORT, SAFETY and RELIABILITY are all top of the list.
That is why, after 40 years, the Vango brand still has a fond place in the hearts of many thousands of people throughout the UK and worldwide.
Throughout its 40 years, Vango has remained at the forefront of product innovation and design and has produced market leading tents, rucsacs and sleeping bags to meet the demands of campers, mountaineers, climbers and walkers.
Over a 30 year period, Vango equipment was used on more or less every major expedition to leave Britain including all the Everest climbs. Legendary figures such as Chris Bonnington and Doug Scott were frequently equipped with Vango products during their extreme expeditions |
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