Marmot Helium 15-Degree Down Sleeping Bag

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Marmot Helium 15-Degree Down Sleeping Bag

Item # 232

The Marmot Helium 15-Degree Down Sleeping Bag delivers impressive insulation. Use it as a three-plus season bag to substantially reduce your load while backpacking and mountaineering.

  • Fold-Down Second Zipper Provides added Ventilation Easy Access
  • Anatomically Designed Footbox with Wrap-Around Construction increases Warmth
  • Smooth-Curved Baffles Reduce Down Shifting
  • Nautilus Multi-Baffle Hood limits heat loss
  • Filled and Finished in Rohnert Park, California
  • Certified 800+ Fill Power Goose Down
  • EN Tested
  • Full Length Locking YKK Two Way Zipper with Zip-Guard Slider
  • Down Defender to Improve Water-Resistance in Wet Conditions
  • Nautilus Multi-Baffle Hood
  • Internal Stash Pocket
  • Snagless Insulated Draft Tube
  • Hood Draw Cord
  • Two Way Zipper Sliders
  • Zipper Garage
  • Stretch Tricot Baffles
  • Two Hang Loops
  • Stuff and Storage Sack Included

Technical Specifications

Main materialsPertex 20d 100% Nylon R/S 1.03oz/yd
Bag temperature(°F)15°F
Lining30d 100% Nylon DWR 1.09 oz/yd
Weight2lbs 1oz
Bag temperature(°C-9°C
Insulation800+ Fill Power Goose Down
Pack volume427.2ci » 7.0 liters
Zipper positionLZ


Warranty & Returns & Prop 65 Info

Easy Returns - Money Back Guarantee

Outdoorplay has a very consumer-focused new/unopened return policy. If you are not 100% satisfied with what you have purchased from Outdoorplay, return it within 60 days of purchase and take advantage of our amazing no-hassle money back guarantee. We'll refund you the product price on any returned item(s). You'll never regret your purchase with Outdoorplay. We've got you covered.

Note: We do not accept returns on used products. All returns must be in original packaging with original hang tags. Otherwise a restocking fee may apply.


All of the products we carry are from the top name brands in the industry and come with a full manufacturer warranty covering any and all product defects. If you have any questions about the warranty on a given product, give us a call at 1-800-994-4327.

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