Marmot Hydrogen 30F/-1C Sleeping Bag


The Hydrogen delivers enough warmth for ultra-light cool-weather climbs and backcountry excursions, while still weighing in at a wispy one pound for light and fast climbs and hikes. Updated with our Down Defender treatment offering an extra level of moisture protection for sleeping bags exposed to wet environments.



Feature List: Certified 850+ Fill Power Goose Down, Classic Trapezoidal Foot Box, Down Defender to Improve Water-Resistance in Wet Conditions, EN Tested, Filled and Finished in Santa Rosa, California, Full baffle construction, Full Length Zipper, Hood Draw Cord, Insulated Draft Tube, Nautilus 6-Baffle Hood, Pertex Microlight Shell and Lining Fabric, Stretch Tricot Baffles, Stuff and Storage Sack Included, Velcro -free Face Muff, Zipper Garage, Zipper Guards

Main Materials: 20 Denier 100% Nylon Ripstop DWR 1.2 oz/yd

Weight: 1lbs 12oz (794g)

Fill Weight: 13oz (369g)

Bag Temperature: F30° F

Bag Temperature: C-1° C

EN RatingComfort: 39.2°F / 4.0°C | Lower Limit: 29.8°F / -1.2°C | Extreme: 1°F / -17.2°C

Bag Loft: 4

Bag Zipper position: LZ

Lining Material: 30 Denier 100% Nylon 1.3 oz/yd

Insulation Material: 850+ Fill Power Goose Down

Additional information


Long Left Zip, Regular Left Zip


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