Three lenses. Each built with a purpose.
One problem. Three intensities. Whether it's screen strain, winding down or getting to sleep — each lens filters exactly the amount of blue light that moment demands.
Sleep Lens
Your signal to wind down. Filters 99% of the light that keeps your body alert after sunset. Put them on before bed — your natural rhythm takes it from there.
Används av de som värdesätter vila
Elite athletes obsess over every variable — training load, nutrition, recovery. Sleep is no different. HEVO exists for those who refuse to leave any edge on the table.





Bättre sömn börjar här
What people are saying
Very high quality, great for working at the computer.
Nailed the price-quality - in love! Honestly first thinking they were expensive. But in the end Lovely glasses, premium quality as expected and great filtering!!! The yellow ones using during daytime are great and the red ones before going to bed (when sun's almost gone). Really sets you in the mood to go to sleep - love them!!!
Helped me with my headache
Riktigt imponerad, de filtrerar bort blått ljus och jag märker tydlig skillnad i både ögontrötthet och sömnkvalitet. Sitter skönt på näsan och känns välgjorda. Rekommenderas starkt!
Överansträngda ögon är ett minne blott! Arbetar mycket och länge vilket har gjort att jag har behövt stå ut med en hel del spänningsvärk och trötta ögon. Inte längre!
Frågor?
Blue light blocking glasses are designed to filter out high-energy blue wavelengths from screens, which help reduce digital eye strain, fatigue, headaches, and disrupted sleep – caused by digital screens. We have helped many people and professional athletes get more relaxed at night, along with deeper sleep. Not magic. Not hype. Just smart protection for your eyes and sleep.
It depends on which of our lens you are using. During the day (Focus Lens) – If you work at a screen, blue light glasses can reduce eye strain, blurry vision, and tension headaches.In the evening (Relax & Focus Lens) – Wearing them after sunset helps your body produce melatonin naturally, which is essential for falling asleep. Before bed (Sleep & Relax Lens) – Scrolling in bed? That’s the most important time to wear blue light glasses, as screens at night send the wrong signals to your brain.
Blue light itself isn’t bad – but it’s all about timing. Natural blue light from the sun is beneficial during the day. It helps keep us awake, alert, and regulates our natural body clock. Artificial blue light from screens – especially in the evening – is the real problem. Blue light after sunset suppresses melatonin by up to 70%, disrupts your circadian rhythm by 3+ hours, makes you 50% less tired and it takes you up to 30 minutes longer to fall asleep.
We offer free shipping on all orders above €70. For order under €70 we charge €9 for shipping.To return a product, contact our customer service at contact@hevoeyewear.com to receive a return label and further instructions. Price of return label is paid by customer (€9).
Night Shift only reduces blue light by about 20-30%, while HEVO lenses block up to 99%. Your phone's Night Shift is a good start, but it doesn't affect your room lighting, TV, laptop, or the dozens of other blue light sources around you. Plus, it still lets through 70-80% of the harmful wavelengths. HEVO works on ALL blue light sources in your environment, not just your phone. That's why customers still see dramatic sleep improvements even when they were already using Night Shift. Think of it this way: Night Shift dims the problem, HEVO solves it.


















