Sea to Summit  Adaptor COOLMAX Mummy Sleeping Bag Liner with Insect Shield

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This Sea to Summit Adaptor COOLMAX bag liner with Insect Shield is specifically designed for use in warm, humid and buggy conditions, providing odorless insect protection and moisture management.


  • EPA-registered, odorless Insect Shield® Repellent Gear repels mosquitoes, ticks, flies, and fleas
  • COOLMAX® polyester provides moisture-wicking, quick-drying comfort and offers the lightweight, softness of cotton
  • Invisible built-in Insect Shield® repellent remains effective through 6 months of exposure to weathering or through 25 launderings for washable items; do not dry clean
  • Use it as a part of your sleep system or by itself as a warm weather ultralight sleeping bag
  • Liner helps keep the inside of your bag clean, saving it from the wear and tear of washings
  • Drawcord hood with mini cordlock cinches around face to hold warmth in
  • Mummy-shaped liner features a 3D footbox providing plenty of room for feet
  • Comes with a lightweight Ultra-Sil™ stuff sack


View all Sea to Summit Sleeping Bag Liners

Technical Specs

Item #797112
Best Use


Sleeping Bag Shape


Added Warmth (F)


Added Warmth (C)


Stuff Sack Size

3 x 5 inches


COOLMAX polyester

Insect Repellent



84 x (shoulder) 36 x (foot) 12 inches


8.6 ounces

56 reviews with an average rating of 4.7 out of 5 stars

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