Outdoor Research Helium Down Jacket

100g of 800+ Fill Power Down (US Method) / Pertex Shield Diamond Fuse
Weighs 338g (Medium size)
Code: AW20252
  • Now £159.99
  • (FREE Delivery on orders over £15)
+ In Stock Now | Usually dispatched within 24 hours

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Outdoor Research says:

Durable and lightweight Diamond Fuse down jacket, ready for rugged use and won’t weigh you down.

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We're working out what we think about Outdoor Research's Helium Down Jacket, we'll add our comments here in due course.

- Reviewed by Ultralight Outdoor Gear

Help and advice:
  All about down filling in sleeping bags
  • Fabric Performance: Water Resistant, Wind Resistant, Durable, Lightweight
  • Design Features: External Chest Pocket, Single Separating Center Front Zipper, Brushed Tricot Knuckle Side of Hand Pockets, Dual Internal Stash Pockets, Left Hand Pocket Doubles as Stuff Sack, Carabiner Loop with Key Clip, Clean Finish Elastic Drawcord Hem, Low-Pro Binding™, No-Snag Webbing Behind Center Front Zipper

By placing quality first, we can offer the finest guarantee in the industry for each and every product – the Outdoor Research Infinite Guarantee™. We believe so strongly in the quality of the apparel and gear we make that if our product fails to meet your needs at any time, we are happy to replace it. Our products are guaranteed forever.

  • Small weighs: 320g
  • Medium weighs: 338g
  • Large weighs: 358g
  • XLarge weighs: 382g
  • Fit: Standard
  • Back length: 29.25" / 74cm


  • Pertex® Diamond Fuse 100% nylon 15D x 30D ripstop, Bluesign fabric
  • Pertex® Shield Diamond Fuse 2.5L 100% nylon 30D ripstop waterproof hood / shoulder / upper sleeve, Bluesign Fabric
  • 100% nylon 20D ripstop lining,
  • 110g of 800+ fill power, responsibly sourced goose down insulation
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