Audiologist-developed earplugs

Hear what matters.
Block what doesn't.

Rated 4.8 by our customers

Built by an audiologist with 15 years of patient history, tested at DEC Delft, and engineered for the eight-hour workday. Designed around your hearing, not a marketing brief.

  • Red Dot Award 2026

  • 50,000+ helped in hearing care

  • +1000 acoustic tests in Dec Delft

  • Designed by an audiologist in Belgium

2 QUESTIONS. 30 SECONDS.

Find your earplug.

klar focus is built for deep work. klar connect keeps you present in busy places. Tell us where you struggle most and we'll route you to the right pair.

QUESTION 1 OF 2

When do you need quiet the most?

QUESTION 2 OF 2

When you put them in, what should happen?

QUIZ RESULT

The right earplugs for you

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Award-winning earplugs

klar sound protect
SNR 22 dBmusic

sound klar sound protect

€34,95

Audiologist-developed earplugs for the loudest environments. Built to bring the volume down, not shut it out.

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klar sound balance
SNR 19 dBmusic

sound klar sound balance

€34,95

Audiologist-designed for live music. Built to protect without flattening the sound.

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klar focus
SNR 23 dBdeep work

klar focus

€34,95

Audiologist-designed for daily concentration. Built for the eight-hour day.

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klar connect
SNR 19 dBdaily life

connect klar connect

€34,95

Audiologist-designed for daily conversation. Engineered to keep the world in.

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klar duo bundle
klar focus Sage
klar connect Sage

klar duo bundle

€55,92€69,90

Audiologist-designed bundle for every part of the day. Quiet when you work. Clear when you talk.

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Where klar belongs.

Not a lifestyle accessory. A clinical-grade tool for the specific situations stealing your focus, your calm, and your hearing.

The 8-hour workdayDeep work

The 8-hour workday

Open-plan offices, cafés, hybrid setups. Sustained focus without the AirPods compromise.

Find your fit
The morning commuteCommute

The morning commute

Train, tram, metro. Arrive at your destination regulated, not already drained.

Find your fit
OverstimulationSensory

Overstimulation

Designed with neurodivergent wearers. Reduce input without cutting yourself off.

Find your fit
Parenting at volumeFamily

Parenting at volume

Hear the “I love you’s”. Soften the chaos. Stay present at a kinder volume.

Find your fit

Engineered, not marketed.

  • Red Dot Design Award 2026

    Product Design, judged on form and function.

  • 50,000+ people helped in hearing care

    Created by an audiologist with real-world hearing expertise.

  • +1000 acoustic tests performed at DEC, Delft

    Tested at one of Europe's leading acoustics labs.

  • Industrial design by ManGo, Breda

    Same studio behind multiple Red Dot and iF Design winners.

Discover all earplugs

The brand built by the person who treats the problem.

“An earplug can look good. But it has to do the job first: protect your hearing, comfortably, day after day.”

Every product decision goes through a clinical lens before a commercial one. The shape is informed by 15 years of patient ear scans. The acoustic filter is tested at DEC Delft, an independent acoustic facility. The result is an earplug that solves the hearing problem first, and looks good second.

  • 15+ YEARS

    EXPERTISE AS AN AUDIOLOGIST

  • 2-YEAR

    WARRANTY

  • 120-DAY

    HASSLE-FREE RETURNS

Read founder's story

Audiologist-designed by

Nicolas Norman

Rated 4.8 by our customers.

Hans V.H.

Hans V.H.

VERIFIED BUYER

I am glad with the klar earplugs, they fit perfect and doing great work.

I use the earplugs on different occasions for different reasons. I work in an environment where there is a lot of noise , with the klar earplugs I can filter the noise and still hear what I need to hear. I also wear them on my speedpedelc bicycle to reduce wind noise. For me they work, I am glad with the klar earplugs, they fit perfect and doing great work. Thanks

Eline Maesen

Eline Maesen

VERIFIED BUYER

perfect for social gatherings 

The Connect Klar earplugs are so subtle! Love the colour, it blends in with my skin tone, making them just perfect for social gatherings (without drawing too much attention to them)!

PABLO LOPEZ GARCIA

PABLO LOPEZ GARCIA

VERIFIED BUYER

a great investment in my health.

KLAR has been a great investment in my health. As an engineer working on robotic actuation, I often need deep focus in noisy environments and KLAR really helps!

Common questions.

How is klar focus different from klar connect?

They’re built for two different jobs. klar focus (SNR 23) gives you the deepest noise reduction in the lineup, designed for deep work in open offices and coworking spaces. It filters out distracting background noise so you can concentrate, while keeping the speech that matters subtle but audible. klar connect (SNR 19) is a lighter, everyday level of reduction for busy shared spaces and non-stop wear. It takes the edge off overstimulation while keeping conversation clear and easy to catch, so you stay present rather than shut off. If your needs change day to day, the Duo Bundle pairs both and saves you €15.98.

Will I still be able to hear conversations and notifications?

Yes. Klar uses dual-filter technology that lowers disruptive noise without sealing you off from your surroundings, so speech stays clear and you stay aware. That’s the core difference from cheap foam plugs, which muffle everything indiscriminately. The amount of awareness varies by product: connect and sound balance keep voices clear, focus keeps speech subtle but audible, and sound protect leans toward stronger attenuation for the loudest environments while still keeping you aware enough to talk and move.

How long can I wear them at a time?

All day. The soft “Pillow and Pill” design, soft on the outside, precise within, is engineered for long sessions, whether that’s an 8-hour workday or a full night of live sound. Each pair comes with multiple ear-tip sizes so you can find a natural, pressure-free fit. If you feel any discomfort, it’s almost always a tip-size issue, so try the other sizes in the box to dial in the seal.

What does "DEC Delft tested" actually mean?

It means our attenuation figures come from an independent acoustic facility, not from our own marketing. DEC Delft is a specialist acoustic test centre, and every SNR/NRR rating we publish is verified there. We test independently because the numbers should be honest. Combined with our audiologist-led development and the Red Dot Design Award 2026, it’s how we back the claim that Klar solves the hearing problem first and looks good second.

Are they safe to wear for 8 hours a day, every day?

Yes. Klar is designed by an audiologist specifically for sustained daily use, and the filters reduce harmful or distracting noise without fully isolating you. The products are built for non-stop wear and are reusable rather than disposable. To keep them comfortable and hygienic over the long term, wipe the tips with mild soap and water, let them dry fully, and store them in the case between uses.

What's your returns policy?

Every order is covered by 120-day returns and a 2-year warranty, with free shipping on orders over €50. Fit and feel are personal, so if your pair isn’t right, send it back within 120 days. If the issue is comfort or seal, reach out before returning, swapping to a different ear-tip size solves it for most people, and we’re happy to help you find the Klar that suits you.