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    My picky teenager loves them! Ultra-lightweight, stylish, and premium protection
    My picky teenager loves them! Ultra-lightweight, stylish, and premium protection

    My picky teenager loves them! Ultra-lightweight, stylish, and premium protection

    August 21, 2026
    My daughter doesn’t have myopia, but she spends hours scrolling on her phone. I bought her regular blue light glasses before, but she flat-out refused to wear them because they...
    Finally, I can ditch the eye drops! The perfect everyday glasses for long workdays
    Finally, I can ditch the eye drops! The perfect everyday glasses for long workdays

    Finally, I can ditch the eye drops! The perfect everyday glasses for long workdays

    August 21, 2026
    I spend all day staring at monitors for work, and persistent dry eyes have been a constant hassle for years. I used to carry eye drops in my pocket everywhere...
    The ultimate fix for post-LASIK chronic dry eyes. Stylish, sleek, and highly effective
    The ultimate fix for post-LASIK chronic dry eyes. Stylish, sleek, and highly effective

    The ultimate fix for post-LASIK chronic dry eyes. Stylish, sleek, and highly effective

    August 21, 2026
    I got laser eye surgery years ago, but it left me dealing with constant, chronic dry eyes ever since. I knew blue light glasses could help during work, but honestly,...
    A total game-changer for severe screen fatigue and heavy prescription wearers!
    A total game-changer for severe screen fatigue and heavy prescription wearers!

    A total game-changer for severe screen fatigue and heavy prescription wearers!

    August 21, 2026
    I have a pretty heavy prescription (-8.00 myopia with 250 astigmatism), and my old glasses always left my eyes feeling incredibly dry, strained, and completely exhausted after hours of screen...

    Far Infrared Tech, Ultimate Eye comfort

    O4i specializes in advanced eyewear technology, combining proprietary Infrared Materials and high-oxygen designs to redefine visual wellness for both sports and daily optical wear.

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    • AEGIS Series|Far Infrared Sports Sunglasses TF022
      AEGIS Series|Far Infrared Sports Sunglasses TF022

      AEGIS Series|Far Infrared Sports Sunglasses TF022

      Regular price  $1,288.00 USD Sale price  $899.00 USD
    • AERON Series|Far-Infrared Magnetic Sunglasses TF018M
      AERON Series|Far-Infrared Magnetic Sunglasses TF018M

      AERON Series|Far-Infrared Magnetic Sunglasses TF018M

      Regular price  $1,688.00 USD Sale price  $1,099.00 USD
    • AEROX Series|Far Infrared Optical Glasses TF018D
      AEROX Series|Far Infrared Optical Glasses TF018D

      AEROX Series|Far Infrared Optical Glasses TF018D

      $1,398.00 USD
    • AIRA Series| Far Infrared Functional Optical Glasses TF013D
      AIRA Series| Far Infrared Functional Optical Glasses TF013D

      AIRA Series| Far Infrared Functional Optical Glasses TF013D

      $99.00 USD