Breathe better with the Nordic Steam Breathing System
WellO2 is the world’s only breathing device that combines warm steam inhalation with two-way respiratory resistance training – a unique method known as the Nordic Steam Breathing System. This non-medical, drug-free approach supports your daily respiratory wellbeing naturally and gently.
Compact, easy to use, and designed for flexible use at home, WellO2 was developed by healthcare experts in Finland. WellO2 helps make breathing feel easier and more comfortable – even from the first use.
Who can benefit from the Nordic Steam Breathing System?
- Individuals who experience breathing difficulties like breathlessness or restricted breathing
- People who snore and are looking to improve their sleep
- Those seeking relief during seasonal respiratory discomfort
- Voice professionals, such as singers or teachers, aiming to maintain vocal clarity
- Athletes wanting to support stamina, recovery, and breathing efficiency
WellO2 benefits:
- Helps strengthen breathing muscles – with up to 20% improvement in just 4 weeks!*
- Supports easier breathing and improved respiratory comfort
- Assists in reducing snoring and promoting deeper sleep**
- Helps keep airways moist and clear – particularly in dry or cold conditions*
- Supports vocal endurance and daily voice care***
- Encourages regular breathing exercises as part of a healthy lifestyle
“Before using the WellO2, I found it difficult walking uphill, not because of any physical issues but because I found it difficult to catch my breath. Now I have no problems at all, and uphill walking is no longer a challenge for me due to improved breathing.”
– Pamela G ★★★★★
Upgrade available:
MyBreath Smart Mouthpiece – track your training and monitor your breathing development over time.
WellO2 MyBreath is a smart mouthpiece accessory designed for use with the WellO2 Steam Breathing Trainer. It enables you to measure and monitor lung muscle strength, airflow, and overall breathing capacity – helping you follow your progress and personalise your training.
The MyBreath mouthpiece works seamlessly with the free WellO2 app and is used just like a regular mouthpiece. Breathing tests are completed through the app, with results saved automatically for easy tracking.
Or save when you buy both with the WellO2 PRO Combination Pack!
*Kuronen, I., Heinijoki, J. & Sovijärvi, A. (2023) Effects of Low Workload Respiratory Training with Steam Inhalation on Lung Function in Stable Asthma: A Controlled Clinical Study. Clinical Physiology and Functional Imaging, 44, 100–111.
**Al-Rammahi, U., Soukka, T., Malinen, J., Happonen, R.,Sovijärvi, A. & Anttalainen U. (2024) The Effect of Upper Respiratory Muscle Strength Training on Sleep Apnea Using The WellO2® Breathing Training Device. Turku University.
***Huttunen, K. & Rantala, L. (2021) Effects of Humidification of The Vocal Tract and Respiratory Muscle Training in Women with Voice Symptoms – A Pilot Study. Oulu University.