Description

A 3 to 4 season ultralight sleeping bag designed for minimum weight (only 850g!) & maximum versatility, the Helium 450 has proven popular with hikers in a range of climates from coastal walks to sub alpine elevations. The 450 allows temperature regulation with dual zippers & offers incredible warmth-to-weight thanks to 800+ loft down. Maximise your pack space with a compact, lightweight and versatile Helium 450 sleeping bag.

Ultralight shell fabric and high-loft RDS down fill on the Helium bags mean higher performance for less weight. Durable 10 by 10 denier, 520 thread count Nylon weighing only 26g/m2 with a hot-rolled-cire treatment to prevent down leakage and increase durability. Premium 850+ muscovy down fill with DWR loft treatment adds greater resilience, higher loft and better warmth in damp conditions.

  • Tapered rectangular shape with a wide foot section for room to move
  • Radial Arc Baffle System on horizontal baffles maximises loft height & warmth
  • Vertical baffles on torso maintain optimal down distribution
  • Differential cut reduces compression & cold spots
  • Box walled baffles for warmth & weight efficiency
  • Large down-filled 3D draft tube along zip retains heat
  • Contoured hood keeps down evenly distributed around head
  • Laminated 210 denier Nylon anti-snag shield along zips
  • Sewn with hydrophobic Epic thread to prevent moisture from wicking along seams and inside the shell
  • Tuck stitched for seam strength & greater water resistance
  • Full length YKK side zip with dual sliders & foot zip

Includes ultralight siliconised-Nylon Z-Force Mechanical Advantage Compression Stuff Sack & 50L polyester storage sack with printed care & washing instructions

Specifications:

  • Shell Fabric: 520 thread count, 10 by 10 denier ultralight Nylon (26g/m2)
  • Lining Fabric: 520 thread count, 10 by 10 denier ultralight Nylon (26g/m2)
  • Down Specifications: 850+ loft premium RDS muscovy down
  • Down Treatment: Water resistant DWR Loft treatment
  • Zip Specifications: Side & Foot zips. YKK brand zips, dual sliders on side zip
  • Intended Use: Bushwalking/Alpine
  • Season Rating: Three/Four Season
  • Temperature Rating: Cold Sleepers & Women: -1C / Warm Sleepers & Men: –7C
  • Packed Dimensions: 15cm x 31cm (can be compressed further)

Maximum User Height:

  • Standard: 185cm (6’)
  • XL: 200cm (6’ 6”)
  • Women: 170cm (5’ 7”)

Weight:

  • Standard: 850g (includes 450g of down)
  • XL: 1,000g (includes 550g of down)
  • Women: 810g (includes 450g of down)