The New Mont Helium Ultralight Series


The Mont Helium Series are best sellers for bushwalking, ski & cycle touring & more.

New ultralight shell fabric and water resistant down in a lighter and higher performing package. The new Mont Helium Down Sleeping Bags are lighter, warmer and more resilient than ever. Body mapping Radial Baffles filled with high lofting DWR down naturally wrap around your body to minimise baffle distortion and maximise warmth. 

New Ultralight Nylon

  • Ultralight at only 26g per square metre
  • 10 by 10 denier weave for low weight
  • High tread count at 520 per square inch ensures strength and downproofness
  • Hot-rolled cire treatment to increase durability and downproofness again


  • White duck down with minimum loft rating of 800
  • DWR Loft treatment for better moisture resistance
  • Duck down is a by-product of the food industry and no live plucking is involved

The Helium Series Sleeping Bags temperature guide