Really high quality! Love the plant-based, eco-friendly frames. Love the style.

- Kat W.

Night Swannies Verified Buyer

  • Havana Night Swannies - Blue Light Glasses - Tortoise Shell
  • Havana Night Swannies - Blue Light Glasses - Tortoise Shell
  • Havana Night Swannies - Blue Light Glasses - Tortoise Shell
  • Havana Night Swannies

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30 Night Trial
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  • Swanwick Eco-acetate frame with less than 1% detectable Phthalates (regular plastics have over 25%)
  • Durable and stylish metal accents
  • Flexible spring hinges
  • Prescription grade CR-39 lens
  • Calming orange-tinted lens blocks more blue light
  • Free Shipping and Free Returns in the US
  • 30-Day No-Risk Guarantee

Havana Night Swannies

Really high quality! Love the plant-based, eco-friendly frames. Love the style.

- Kat W.

Night Swannies Verified Buyer

Made with Swanwick Eco-Acetate, this collection is both stylish and environmentally friendly.

Havana Night Swannies has a rating of 4.9 stars based on 139 reviews.
  • Block 99-100% of blue light in the evening to induce natural sleepiness.
  • Get your best quality sleep with less restlessness in bed.
  • Feel rested and energized in the morning.
  • Still use electronics in the evening without impacting your sleep.
  • Reduce eye strain symptoms.
Color
Eco-Tortoise Shell

100% No-Risk Money Back Guarantee

  • Swanwick Eco-acetate frame with less than 1% detectable Phthalates (regular plastics have over 25%)
  • Durable and stylish metal accents
  • Flexible spring hinges
  • Prescription grade CR-39 lens
  • Calming orange-tinted lens blocks more blue light
  • Free Shipping and Free Returns in the US
  • 30-Day No-Risk Guarantee

Hear it from the experts.

If you want to use your iPad, mobile phone or watch TV at night before bed, that turn off your brain’s ability to produce melatonin. Swannies [blue light glasses] filter out that blue light so that you don’t have to give up your devices.

The Swannies blue glasses improved both sleep and work outcomes.

Dr. Mehmet Oz

Cardiac surgeon and host of the
Dr. OZ Show

I’m a believer in how Swannies blue light blocking glasses affect sleep onset and duration of sleep because we see it all the time with our patients and our athletes.

Another brand that’s highly rated is Swanwick, known for blocking blue light exposure.

Dr. W. Chris Winter

Neurologist and President of
Charlottesville Neurology and
Sleep Medicine

Swannies [blue light glasses] scored consistently well in all aspects that we tested. They have managed to combine effectiveness at filtering sleep-disturbing blue light while also allowing in non-sleep disrupting light, striking the right balance of sleep benefits.

Swannies have managed to combine effectiveness at filtering sleep-disrupting light while also allowing in non-sleep disrupting light, striking the right balance between sleep benefits and wearability.

Dr. Michael Grandner

Director of Sleep and Health Research,
University of Arizona
Director of Behavioral Sleep Medicine,
Banner-University Medical Center,
Tucson, AZ.

We tested Swannies [blue light glasses] to determine if the glasses would improve an individual’s sleep quality and found that using Swannies significantly improved sleep and increased the amount of deep sleep, and ultimately supported a better night’s sleep amount participants.

Swannies are hugely popular and pretty affordable blue light blocking computer glasses...

Dr. Roy Raymann

Chief Scientific Officer
SleepScore Labs
Developer of Apple Nightshift

Fall Asleep Quicker
Sleep Deeper

Fall Asleep Quicker
Sleep Deeper

Wake Up Refreshed
Tackle Your Day

Wake Up Refreshed
Tackle Your Day

  • If you are looking to improve your sleep and find yourself using electronic devices in the evening such as cell phones, TV, tablets, computers, then Night Swannies® will be most beneficial to you. Our Night Swannies with the orange tinted lens block the blue light (over 99%) between 400-500nm. Blue light between 450-480nm has been shown to inhibit the body’s natural ability to produce melatonin.

    In order to prepare your body for sleep, blue light in the evening should be limited as much as possible, which is what Night Swannies do.

    Day Swannies block 98% of blue light at 400 nm. This graduates to 45% at 450nm. This range is the most harmful part of the blue light spectrum.

    Day Swannies allow a natural amount of blue light exposure, which gives your body the signals it needs to stay awake during the daytime, giving you the best environment for optimized performance.

    Natural levels of daytime blue light can improve alertness, memory and brain function. By wearing Day Swanies, you get the benefits of good blue light, while being protected from the most harmful blue light rays that can lead to digital eye strain and other problems.

    Combining healthy amounts of blue light exposure during the day with limited blue light exposure in the evening will When you combine a healthy level of blue light during the day and limit your exposure to all blue light at night, this will help regulate your circadian rhythm and let you get the best out of all 24 hours of your day.

    We are happy to offer several options for people who wear corrective glasses.

    1. Swannies Fitovers: designed for wearing over another pair of glasses. Available in both Day and Night or as a value Bundle: https://www.swanwicksleep.com/collections/fitovers.

    2. Custom Prescription Swannies: we make your own prescription in our Day or Night Swannies lenses. Swannies Custom Prescriptions are made to order California and you can choose from most of our normal frame options. Available here: https://www.swanwicksleep.com/collections/prescription-swannies.

    3. Swannies Readers: magnified lenses and are ready to order: https://www.swanwicksleep.com/collections/blue-light-reading-glasses/readers.

    Yes, we regularly test our Night and Day Swannies lenses through Colts Laboratories. Transparency is important to us when it comes to sharing data about Swannies Blue Light Blocking Glasses.

    When choosing blue blockers, we always recommend checking whether transmission reports are available and conducted by an independent testing facility.

    Night Swannies Transmission Report

    Day Swannies Transmission Report

    Summary:

    Night Swannies block over 99% of blue light between 400-500nm, and around 80% of green light between 400-550nm.

    For more information on the differences between Day and Night Swannies, click here.

    For more information about the science behind Swannies, please visit swannies.com/science.

    Yes, you can wear your Night Swannies during screen time during the day. We do not recommend you wear them for long periods during the daytime. Make sure to take regular hourly breaks from wearing your Night Swannies during the day, and expose yourself to some natural sunlight, especially in the morning.

  • Eco-acetate frames Swanwick Eco-acetate is majority composed of Biobased Carbon derived from natural materials.
    Safe from chemicals Testing shows less than 0.01% detection of all Phthalates and hazardous substances under the RoHS Directive.
    Biodegradable material Biodegradability testing of Swanwick Eco-acetate shows 55.8% biodegradation in the first 150 days under controlled composting conditions.
    Proven Results An Independent study by Sleepscore Labs showed wearing Night Swannies significantly improved sleep, including an average 33% increased sleepiness at bedtime and 11 mins less time to fall asleep. A study conducted by University of Washington and Indiana University showed wearing Night Swannies improved sleep length and quality, resulting in a 9% increased task performance the following day.

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