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With full brim, UPF 50+ sun protective fabric and a bug net stored in its brim, the Outdoor Research Bug Helios hat offers lightweight, breathable protection from harsh UV rays and biting bugs alike.

  • Features

    • Hat is crafted from lightweight, breathable, wicking and quick-drying fabric that's also water resistant
    • UPF 50+ fabric shields against harmful UV rays
    • TransAction™ headband wicks moisture
    • No-see-um mesh bug net is fine enough to keep insects off your face and neck, while still letting you see; packs into brim when not in use
    • Dark fabric under brim is designed to help reduce UV exposure from glare and reflection
    • Brim is stiffened with floating foam, giving it shape and ensuring it won't sink if it takes a spill
    • Embroidered "OR" logo
    • One-handed drawcord adjustment lets you customize the fit
    • Removable chin cord helps keep this hat on your head in blustery conditions
    • Packable design means you can toss it in your pack without worry


    View all Outdoor Research Men's Sun Hats
  • Technical Specs

    Best Use


    Hat Style

    Sun Hat


    Shell: 89% nylon/11% polyester; netting: nylon mesh

    Lining Fabric

    60% recycled nylon/40% nylon (bluesign® approved)

    Sun-Protective Fabric


    UPF Rating


    Moisture Wicking


    Quick Drying




    Width Of Brim

    2.75 inches




    Contains materials that meet the bluesign® criteria

  • Size Chart

    S M L XL S/M L/XL One Size
    Head Circumference 21.5-22 22.25-22.87 23-23.62 23.87-24 21.5-22.87 23-24 21.5-24

    Sizing Notes

    Measurements are stated in inches unless otherwise indicated.

    Measure around your head where the headwear would fit comfortably.

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