KEVÄTALE: SÄÄSTÄ JOPA 40%

Nuku Active Nasal Strips
Nuku Active Nasal Strips
Nuku Active Nasal Strips
Nuku Active Nasal Strips
Black nasal breathing strip held between two hands with promotional text on a gray background
Person exercising with text about breathing and recovery on a black background
Nasal device with arrows indicating airflow and text about better breathing and performance on a gray background.
Product packaging with a black circle and various icons on a gray background, featuring text about health benefits.
Person skiing with text about airway protection and cold weather training.
Text and icons on a gray background about product testing and features.
Text review of Nuku Active tapes for breathing issues on a gray background
Step-by-step guide on applying tape to the nose with a person demonstrating.

Arvosteltu 4.82

Nuku Active Nasal Strips

Smarter training for people of all levels

Feel better working out, go longer before getting tired and recover faster afterwards.

Nuku Active Nasal Strips

Smarter training for people of all levels

 

Feel better working out, go longer before getting tired and recover faster afterwards.

Better oxygen efficiency

Improved endurance

Breathe effortlessly
Title

Water and sweat-proof materials

Pick quantity:

In stock ready to ship

100% Money back guarantee

How it works

When applied, the strip gently lifts the sides of your nose, widening your nasal passages and allowing for easier airflow through your nostrils.

 

By promoting nasal breathing, the strip helps boost performance and recovery, leading to improved results. 

 

Over time, regular use can enhance your natural nasal breathing habits.

 

Our carefully engineered strips are designed to stay in place throughout the sweatiest workouts while still being easy to remove, ensuring both effectiveness and comfort.

 

Many users report instant improvement in breathing ease, discovering a new gear in their performance, and improved overall well-being within days of starting to use the strips.

Product Details

Nuku Active Nasal Strips

  • CE-marked medical device.
  • Manufacturer: Athena Innovation (Shenzhen) Technology Co., Ltd.
  • Store at a temperature below 30°C.
  • Store the product in its original packaging.
  • Disposable tape can be used for a maximum of 12 hours continuously.
  • Not for children under 5 years of age.
  • Basic UDI-DI: 697647201NKANANA
  • Warning: Before using this product, read the instructions inside package carefully.

All-Day Comfort & Durability: Ultra-thin, sweat-proof adhesive stays in place from your warm-up through cooldown, then peels off cleanly without irritation.

 

Skin-Safe & Hypoallergenic: Made with latex-free, medical-grade materials that won’t irritate, even on sensitive skin.

 

20-Strip Pack: Supply to keep you going through your workouts, race days, and beyond, plus extras to share with teammates.

Shipping & Returns

Shipping:

  • Estimated delivery time within Finland is 1-4 business days.
  • Estimated delivery time in EU, outside of Finland, is 3-10 business days

Returns:

  • You have the right to request a refund by notifying us within 30 days of receiving the order. If you would like to return a product, please contact us at help@getnuku.com.

Try for 30 days

Secure Payments

Ships from Turku

Try for 30 days

Secure Payments

Ships from Turku

3 Easy application steps

The science of breathing

MOUTH vs. Nose

It's not about oxygen. It's about how you breathe. The science shows nasal breathing gives athletes a real performance edge.

 

The problem

Mouth breathing

Triggers your stress response

When you breathe through your mouth, especially during exercise, your body interprets it as a sign of emergency. This activates your "fight or flight" mode. Your heart rate spikes higher than it needs to, stress hormones flood your system, and your body starts burning through energy inefficiently. Instead of staying in a controlled, focused state, you're essentially telling your brain that something is wrong. This makes it harder to pace yourself, stay calm under pressure, and perform consistently.

Dumps CO2 too fast

Listen, you actually need carbon dioxide. CO2 isn't just a waste product. It's what tells your body to release oxygen from your blood into your muscles. When you breathe heavy through your mouth, you blow off CO2 too quickly. This causes your blood vessels to constrict, reducing blood flow to your working muscles and your brain. The result? Cold hands and feet, lightheadedness, and muscles that fatigue faster than they should. You're working harder but getting less oxygen where it counts.

Steals energy from your arms and legs

Your diaphragm is your primary breathing muscle, and it's also critical for core stability. When you're gasping through your mouth, your diaphragm has to work overtime just to keep up with your breathing demands. Here's the problem: when your diaphragm gets fatigued, your body redirects blood away from your legs and arms to keep it functioning. This is called the "metaboreflex," and it's a major cause of premature muscle fatigue during exercise. Your legs give out not because they're tired, but because your breathing stole their blood supply.

Makes you feel more breathless

The sensation of being "out of breath" isn't really about oxygen, it's about CO2 sensitivity. When you mouth breathe, you train your body to panic at lower CO2 levels, which triggers that air-hunger feeling sooner. This sensation is deeply connected to fear and survival instincts. When it hits, your brain starts screaming at you to slow down or stop, even if your muscles could keep going. Athletes who mouth breathe hit this wall earlier and more intensely than those who've trained their breathing.

The solution

Nose breathing

Keeps your nervous system calm

Nasal breathing activates your "rest and digest" mode that keeps you calm and in control. Even during intense exercise, breathing through your nose sends a signal to your brain that you're okay, that this is manageable. Your heart rate stays more controlled, your stress hormones stay balanced, and you can tap into that focused, flow state where your best performances happen.

Maintains optimal CO2 levels

Because nasal breathing naturally slows down your breath rate, you retain more CO2 in your system. This keeps your blood vessels dilated and open, allowing maximum blood flow to your muscles and brain. More blood flow means more oxygen delivery, better nutrient transport, and faster waste removal. Your muscles get what they need, your brain stays sharp, and you can sustain higher output for longer. It's not about breathing more, it's about breathing smarter.

Natural resistance strengthens

Your nose creates about 50% more airflow resistance than your mouth. This might sound like a disadvantage, but it's actually a built-in training tool. That resistance forces your breathing muscles to work harder with every breath, making them stronger over time. This means more efficient breathing, better core stability, and less blood being diverted away from your working muscles. It's like strength training for your lungs, and it happens automatically every time you breathe through your nose.

Build a stronger aerobic base

Training with nasal breathing, especially during zone 2, moderate-intensity work, builds your aerobic base more effectively. You're teaching your body to do more with less air, improving your CO2 tolerance and oxygen efficiency. This foundation carries over to higher intensities: when you do need to open your mouth during all-out efforts, your system handles it better. Plus, staying in a calmer physiological state during training means less stress on your body, lower inflammation, and faster recovery between sessions.

90%

of athletes have poor breathing patterns

1,933

athletes studied (2022 research)

High

injury risk linked to dysfunctional breathing

The takeaway

Train with nasal breathing during moderate exercise to build your foundation. At max intensity, some mouth breathing is normal, but the more you train your nose, the better your overall breathing becomes.

Better breathing.
Better performance.
More fun.

5 Reasons: 
Why Use Nuku Active

Backed by experts in sleep & performance

96%

Of people feel immediate improved nasal airflow,  more energy and stronger performance. 

89%

Report a lower heart rate during exercise.

98%

Report feeling better during exercise after using the nasal strip consistently.

93%

Of people report waking up more energetic and feeling more rested. 

96%

Of people feel immediate improved nasal airflow,  more energy and stronger performance. 

89%

Report a lower heart rate during exercise.

98%

Report feeling better during exercise after using the nasal strip consistently.

93%

Of people report waking up more energetic and feeling more rested. 

FAQs

Got questions? We’ve got answer...

What is Nuku Sports Nasal Strip?

Nuku Sports Nasal Strip is a high-performance adhesive strip designed to gently lift and open your nasal passages. By improving airflow, it helps you breathe deeper and easier during exercise, giving you the oxygen boost you need to perform at your best.

How do they  work?

By opening your nasal passages, Nuku Sports Nasal Strip enhances oxygen intake and airflow, which can improve endurance, reduce fatigue, and help you recover faster. It’s like giving your lungs a performance upgrade, without any pills or powders.

 

Nuku Sports Nasal Strip works by gently lifting and opening your nasal passages. This allows more oxygen to flow in with every breath, helping you stay strong, fast, and mentally sharp during workouts or intense activities.

How do I apply Nuku Sports Nasal Strips correctly?

Start with clean, dry skin. Center the strip over your nose bridge and press down firmly to create a secure, comfortable fit. You’ll feel the difference in your breathing almost instantly. When you’re done, simply peel off the strip.

Are they suitable for everyone?

It’s generally safe for active adults and teens. If you have underlying nasal conditions or respiratory issues, check in with your doctor before use. Avoid using it on irritated or sensitive skin.

How often should I use Nuku Sports Nasal Strips?

You can wear it as often as you need, before training, during races, or whenever you want that extra boost in performance. Many of our customers use it daily as part of their active lifestyle.

Can I use them in combination with other Nuku products?

Yes! While the Nuku Sports Nasal Strip is made for daytime and athletic activities, you can use Nuku Sleep Nasal Strips and Mouth Tape at night for a 24/7 approach to better breathing and recovery.

What if Nuku Sports Nasal Strips doesn't work for me?

We stand behind every Nuku product with a 30-day money-back guarantee. If you’re not fully satisfied, just contact our customer support team and we’ll help you process a return and refund, no questions asked.

ABOUT US

Home

Our Story

Reviews 

Refer A Friend

HELP

Contact Us

My Subscriptions

FAQs

Shipping & Returns

Terms & Conditions

Privacy Policy

PRODUCTS

Sleep Nasal Strips

Sports Nasal Strips

Sleep Mouth Tape

Sleep Duo

All-in-One Bundle
Thanks for contacting us. We'll get back to you as soon as possible.

GET 10% OFF YOUR FIRST ORDER

By subscribing to our newsletter you agree to our privacy policy and will get commercial communication. View Privacy Policy & Terms 

NEED TO CONTACT SUPPORT?

Email as us at help@getnuku.com for any customer service related questions.

 

You can also call our 24/7 AI customer support that offers help whenever you need it here: +1 903 329 2752

Copyright © 2025
Sleep Better Oy

3421917-4

 

Hämeenkatu 22 A 118

20500 Turku

FINLAND

Important Disclaimer: While Nuku Mouth Tape are generally safe, do not use Nuku Mouth Tape  if you have trouble breathing through your nose. Do not use by itself without a CPAP if you are obese (BMI over 35) or if you have very low blood pressure. Do not use if you have severe heart or breathing problems, or if you have a cold, sinus infection, or ear infection. Do not use if you have severely chapped lips or non-intact skin immediately around the nose or mouth, or after consuming alcohol or sedatives. Nuku products are not intended to diagnose, treat, cure, or prevent any disease.