Description

Introducing the Helium 450 sleeping bag—a versatile, ultralight option perfect for 3 to 4 seasons, weighing in at just 850g. This sleeping bag has gained popularity among hikers navigating various climates, from coastal trails to sub-alpine regions. With dual zippers for temperature regulation and an impressive warmth-to-weight ratio thanks to its 800 loft down fill, the Helium 450 optimises your pack space without compromising on comfort.

Crafted with ultralight shell fabric and high-loft RDS down fill, the Helium 450 delivers exceptional performance while minimising weight. The durable 10x10 denier, 520 thread count nylon weighs only 26g/m² and features a hot-rolled-cire treatment to prevent down leakage and enhance durability. The premium 800 loft RDS white duck down, treated with DWR Loft, ensures greater resilience, loft, and warmth in damp conditions.

Features

• Tapered rectangular shape with a roomy foot section for added comfort
• Radial Arc Baffle System maximises loft height and warmth through horizontal baffles
• Vertical baffles on the torso maintain optimal down distribution
• Differential cut reduces compression and prevents cold spots
• Box-walled baffles enhance warmth and weight efficiency
• Large down-filled 3D draft tube along the zip retains heat
• Contoured hood ensures even down distribution around the head
• Laminated 210 denier nylon anti-snag shield along zips
• Sewn with hydrophobic Epic thread to prevent moisture wicking along seams and inside the shell
• Tuck-stitched for increased seam strength and water resistance
• Full-length YKK side zip with dual sliders and foot zip for convenience
• Includes an ultralight siliconised nylon Z-Force Mechanical Advantage Compression Stuff Sack and a 50L polyester storage sack with care and washing instructions

Specifications

• Intended Use: Bushwalking/Alpine
• Season Rating: 3 Season
• Temperature Ratings:
  • Women/Cold Sleeper: -1°C / 30°F
  • Men/Warm Sleeper: -7°C / 19°F
• Shell Fabric: 520 thread count, 10x10 denier ultralight nylon (26g/m²)
• Lining Fabric: 520 thread count, 10x10 denier ultralight nylon (26g/m²)
• Weight:
  • Standard Size: 450g fill, 850g total
  • Women's Size: 450g fill, 835g total
  • XL Size: 550g fill, 1000g total
• Packed Size: 15x31cm
• Down Rating: 800 loft premium RDS white duck down
• Down Treatment: Water-resistant DWR Loft treatment
• Zip Side: Left or Right on Standard; Left on Women's & XL
• Zip Configuration: Side & Foot zips with dual sliders, YKK brand
• Colour: Orange/Black