Helium Long

$489.00 
#22490 | 

The popular Helium packs smaller than a loaf of bread, weighs less than two pounds and keeps you warm down to 15°, making it ideal for lightweight mountaineering and backpacking.

Sizing & Fit Guide

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Helium Long

The popular Helium packs smaller than a loaf of bread, weighs less than two pounds and keeps you warm down to 15°, making it ideal for lightweight mountaineering and backpacking.

Features

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, 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, Zipper Guards
Main Materials
Pertex Microlight 20d 100% Nylon Ripstop 1.06 oz/yd
Weight
2lbs 6oz (1077g)
Fill Weight
21.5oz (610g)
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
Bag Loft
6
Bag Zipper position
LZ
Lining Material
Pertex Microlight 30d 100% Nylon Ripstop 1.4oz/yd
Insulation Material
850+ Fill Power Goose Down

Technology

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.

Wash & Care

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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