-12°C

Marmot 2021 Helium Down Sleeping Bag

-12°C Comfort Limit (EN13537:2012), 560g of 800 Fill Power Down (US Method)
Weighs 966g (Regular bag)
Code: SS21255V
  • Now £399.99
  • (FREE Delivery on orders over £15)
+ In Stock Now | Usually dispatched within 24 hours
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Marmot says:

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.

We're working out what we think about Marmot's 2021 Helium Down Sleeping Bag, we'll add our comments here in due course.

- Reviewed by Ultralight Outdoor Gear

Help and advice: Choosing a sleeping bag advice
  EN 13537 rating for sleeping bags explained
  Sleeping bag shape and sizes advice
  Sleeping Bag features Page 1
  Sleepin bag features page 2
  All about down filling in sleeping bags
 
 
 
 
  • Filled and Finished in Rohnert Park, California 
  • Certified 800+ Fill Power Goose Down 
  • "Fold-Down" Second Zipper Provides added Ventilation and Easy Access 
  • Anatomically Designed Footbox with Wrap-Around Construction increases Warmth 
  • Full Length Locking YKK Two Way Zipper with Zip-Guard Slider 
  • Smooth-Curved Baffle Construction Reduces Down Shifting 
  • Nautilus Multi-Baffle Hood 
  • Down Defender to Improve Water-Resistance in Wet Conditions 
  • EN Tested 
  • 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

Regular

  • Regular bag weighs: 966g (excludes storage bags)
  • Regular length fits: 183cm
  • Fill weight: 560g
  • Zip: Left hand zip
  • Interior length: 206cm
  • Shoulder width: 155cm
  • Hip width: 142cm
  • Foot width: 113cm
  • Stuff sack dimensions: 17.8 x 35.6cm

 

Long

  • Long bag weighs: 1066g (excludes storage bags)
  • Long length fits: 198cm
  • Fill weight: 620g
  • Zip: Left hand zip
  • Interior length: 222cm
  • Shoulder width: 160cm
  • Hip width: 147cm
  • Foot width: 117cm
  • Stuff sack dimensions: 17.8 x 35.6cm

 

Temperature Ratings

  • EN Rating Comfort limit: 23°F / -5°C
  • EN Rating Lower comfort limit: 11°F / -12°C
  • EN Rating Extreme limit: -25°F / -31°C

Materials

  • Insulation: 800+ Fill Power Goose Down with Down Defender, RDS down
  • Shell Top: Pertex Quantum© 100% Recycle Nylon Plain Weave
  • Shell Bottom: Pertex Quantum© 100% Recycle Nylon Plain Weave
  • Lining: 20d 100% Recycled Nylon
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