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Mountain Equipment SAMPLE

Helium Expansion Baffle

20.00 40.00

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A lightweight expansion baffle providing greater internal space to our down sleeping bags. From outdoor equipment specialists Mountain Equipment.


  • Expands any Helium sleeping bag by 13 cm / 5 inch width
  • 2 YKK® zips allow baffle to zip into existing sleeping bag
  • 30g of 90-10 Pure Duck Down with a minimum fill power of 700
  • HELIUM™ 20 outer shell is very light and highly breathable
  • Supplied with lightweight stuff-sack
  • Weight : 110g / 3.9oz
Size Guide
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