Outdoor Research Tundra Aerogel Balaclava

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Color: Black
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Designed for high-altitude mountaineering and filled with NASA-approved insulation, the Outdoor Research Tundra Aerogel balaclava is reliably warm, windproof and winter-ready.

  • Features

    • Trusted and tested by NASA, PrimaLoft® Aerogel insulation provides reliable warmth in cold conditions
    • Polyester crown, windproof construction, and strategically placed Aerogel insulation add warmth where you're most susceptible to frostbite: your cheeks, nose and undereyes
    • Over-the-mouth neoprene blocks wind while providing stretch and insulation
    • Venting around the mouth allows condensation to escape so your goggles won't fog up


    View all Outdoor Research Men's Balaclavas
  • Technical Specs

    Best Use




    54% nylon/41% polyester/5% elastane



  • Size Chart

    SMLXLS/ML/XLOne Size
    Head Circumference21.5-2222.25-22.8723-23.6223.87-2421.5-22.8723-2421.5-24

    Sizing Notes

    Measurements are stated in inches unless otherwise indicated.

    Measure around your head where the headwear would fit comfortably.

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    19 reviews with an average rating of 4.1 out of 5 stars

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