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Marmot
Helium Sleeping Bag: 15F Down

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Just so we're all clear, Helium is lighter than air.

The Marmot Helium Sleeping Bag packs smaller than a loaf of bread and can take you down to 15-degrees while weighing in at just over two pounds. Amazing? Well, yeah, but that's par for the course for Marmot.


Details

  • EN comfort-rated at 28-degrees F for shoulder-season backpacking in the mountains; lower-limit-rated at 16-degrees F for occasional use during spring mountaineering expeditions and colder nights in the woods
  • Premium 850+ fill goose down packs down well, rebounds nicely after repeated compression, and features a high warmth-to-weight ratio
  • Ultralight Pertex Microlight mini-ripstop outer shell is highly breathable and it resists abrasion and wind like a champ, while its DWR finish repels frost, dew, and condensation
  • Recycled mini-ripstop polyester Pertex Microlight lining is smooth on your skin, breathes, resists condensation, and helps to reduce fossil fuel emissions to keep our planet healthy
  • Down-filled passive collar and full-length draft tube protect against areas where cold can creep in unexpectedly
  • Nautilus 6-baffle hood with drawcord cinches down and guards your face in drafty tents
  • Stretch tricot baffles extend the life and shape of bag, hold the down in place, and prevent cold spots to improve overall warmth
  • Large trapezoidal foot box decreases constriction at the bottom of the bag
  • Face Muff allows hood to be cinched without irritating your face
  • Entire bag weighs less than two pounds (regular) for ultimate backpacking and trekking performance
  • Zipper garage and smooth area around the face reduce chafing and discomfort when you're tucked into the bag during cold nights
  • Zipper guards prevent snagging and help to extend the life of the bag
  • Loop at the footbox lets you easily hang the bag to air it out
  • Included nylon stuff sack lets you pack the bag down to an incredible 7 x 7inch package (both regular and large) so you can easily find space for it in your pack
  • Included storage sack provides a safe place to store the bag at home and keep its loft over many years of use
  • Filled in Santa Rosa, CA to ensure quality and domestic benefits
  • Item #MAR1119
Material
Pertex Microlight (20D mini-ripstop nylon)
Insulation
850-fill down
Waterproofing
DWR treatment
Shape
mummy
Draft Collar
yes, passive
Max User Height
[regular] 6 ft, [long] 6 ft 6 in
Shoulder Circumference
[regular] 62 in, [long] 64 in
Hip Circumference
[regular] 58 in, [long] 60 in
Foot Circumference
[regular] 40 in, [long] 42 in
Degree
15 F
European Norm Comfort Rating
28 F
European Norm Lower Limit Rating
16 F
Stuff Size
14 x 7 in
Stuff Sack
yes
Storage Sack
yes
Claimed Weight
[regular] 2 lb 2.6 oz, [long] 2 lb 6 oz
Recommended Use
three-season backpacking, fall trekking, spring mountaineering
Manufacturer Warranty
lifetime

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