Sea To Summit Thermolite Reactor Liner

Sea To Summit Thermolite Reactor Liner
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AREACTOR : £49.95
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  • Description
  • Specification


The Sea to Summit Thermolite Reactor is the ideal sleeping bag liner for colder climates or use as a stand-alone bag in warmer weather. The Reactor is made from lightweight Thermolite fibres which increases sleeping bag performance by up to 8°C with 80g/m². 

The Mummy shape liner is machine washable and features a draw cord hood with a mini cord lock.


  • Adds warmth to a sleeping bag
  • Mummy shape with a box foot
  • Draw cord hood with mini cord lock
  • Packs into its own UltraSil® stuff sack
  • Lighter in weight, more packable than fleece
  • Machine washable
  • Colour: black

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