Helium 22480 Cobalt Blue/Dark Azure

£356.7  £333.9
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Product Description

Remarkably light and compact, the Helium delivers impressive insulation. Use it as a three-plus season bag to substantially reduce your load while backpacking and mountaineering. Updated with our Down Defender treatment offering an extra level of moisture protection for sleeping bags exposed to wet environments.
Feature List
Filled and Finished in Rohnert Park, California
Certified 850+ Fill Power Goose Down
Down Defender to Improve Water-Resistance in Wet Conditions
EN Tested
Pertex© Microlight® Shell and Lining Fabric
Passive Collar
Nautilus 6-Baffle Hood
Classic Trapezoidal Foot Box
Stretch Tricot Baffles
Full Length Zipper
Zipper Garage
Hood Draw Cord
Insulated Draft Tube
Stuff and Storage Sack Included
Velcro®-free Face Muff
Zipper Guards
Main Materials
20 Denier 100% Nylon Ripstop DWR 1.2 oz/yd
Lining Material
30 Denier 100% Nylon 1.3 oz/yd
Insulation Material
850+ Fill Power Goose Down
Fill Weight
21.5oz (610g)
Bag Loft
Bag Temperature F
15° F
Bag Temperature C
-9° C
EN Rating
Comfort: 27.7°F / -2.4°C | Lower Limit: 16.3°F / -8.7°C | Extreme: -16.6°F / -27.0°C
Interior Length
83in (211cm)
Bag Dimensions (Shoulder x Hip x Foot)
61in (155cm) x 57in (145cm) x 39in (99cm)
Bag Zipper position
2lbs 6oz (1077g)
Pertex Microlight®

Microlight is well balanced and offers weight reduction whilst maintaining good strength and abrasion resistance. Benefits include being lightweight, soft, windproof, downproof and durable.
Why do we encourage proper care of our clothing and gear?

Because you have invested in (or are thinking about investing in) one of the most technically advanced pieces of apparel or equipment you'll ever own and we want to make sure you have the information you need to protect and care for your purchase. Proper care assures you will optimize the performance of your Marmot product and maximize its service-life.

Sleeping Bag Care

Hand wash warm, 105 degrees Fahrenheit or 40 degrees Celsius or machine wash Warm, Gentle cycle in a front load washer only.
If you need to use a detergent, only use powdered form
Rinse thoroughly
Do not wring your sleeping bag
Hang dry or tumble dry on low heat. If tumble drying a down bag, toss a couple of clean tennis balls in the dryer to help re-loft the bag
After your bag is dry, store in a loose storage container. Cotton or mesh stuff sacks or extra-large pillow cases work well
Do not store in a space where temperatures could exceed 125 degree Fahrenheit
Do not bleach
Do not iron
Do not dry clean

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