Corvia Mom Crossbody Bag

Pairs well with

Shipping and delivery

Orders placed before 2 p.m. are shipped the same day. Orders received after this time will be shipped the following morning.

You can track your shipment directly from the ‘Track my order’ page. For any queries or issues, our team is available on WhatsApp, by email at info@sonnil.com or via the dedicated form at the bottom of the page.

Our commitment to excellence

Naturally prevent or relieve breathing problems, improve stamina and boost performance with our scientifically backed OXYFIT™ Breath Trainer - Cardio Edition!

✔ Improve lung capacity and function

✔ Improve stamina & endurance

✔ Fix the root cause of breathing problems

Satisfied or money back

We offer a full refund guarantee within 90 days of delivery, with no complications and free returns.

For further details on our returns policy and information on international returns, please visit our dedicated page.

OXYFIT

Control Your Airflow

By adjusting the airflow, you can customize your workout to suit your fitness level. You can increase or decrease the resistance to achieve maximum efficiency and enhance your lung capacity.

This will enable you to breathe more comfortably and improve your physical endurance. Whether you are a beginner or an experienced athlete, this is perfect for you.

88%

of athletes increased their stamina after using OXYFIT Breath Trainer daily.

Boost Your Breathing, Boost Your Performance

With the RMT Training Tool, you’ll strengthen your lungs and improve oxygen efficiency with every breath.

Whether you’re an athlete, singer, or simply want to enhance your daily stamina, this innovative device helps you unlock your full potential. Train smarter, breathe stronger.

90-Day Money-Back Guarantee

We believe in the quality and effectiveness of our products, which is why we offer a full 90-day money-back guarantee.

If for any reason you are not completely satisfied with your purchase, you can return it within 90 days for a full refund. Shop with confidence – we’re certain you’ll love the results.

OXYFIT™ Breath Trainer - Cardio Edition Sonnil

How to use

1 Step

Place the Device

Position the trainer comfortably in your mouth, making sure it fits securely.

2 Step

Adjust the Resistance

Turn the control to select the resistance level that best matches your training needs, starting low and increasing gradually.

3 Step

Breathe & Train

Inhale and exhale through the device for a few minutes each day. With consistency, you’ll strengthen your respiratory muscles and improve performance.

Customer results

93%
After consistent use, 93% of users reported that each breath felt easier and more controlled, with reduced effort while exercising or engaging in daily tasks.

91%
91% of customers noticed they could go longer in workouts or cardio sessions without feeling out of breath — their performance improved visibly.

95%
With 95% of users highly satisfied, many experienced faster recovery, reduced fatigue, and noticeable improvements in lung strength day after day.

My trainer recommended the OXYFIT Breath Trainer, and I’m really impressed. My stamina and breath control during boxing training have significantly improved, allowing me to stay strong through the later rounds. Excellent tool.
— David Williams

I can’t believe how much the OXYFIT Breath Trainer has improved my running. My stamina increased dramatically, and I even set a new personal best in my last marathon. Thank you! It’s a must-have for any athlete!
— – Max Brown

Frequently Asked Questions

Can't find the answers you're looking for? Click here for assistance.

How To Use

1. Put Device In Your Mouth
2. Inhale Through Device
3. Exhale Through Device
4. Repeat For 3-5 Minutes

Repeat daily, never train too hard, start slow and increase resistance as you get stronger

Is it safe?

Yes! Using our OXYFIT™ Breath Trainer is completely safe and uses safe materials! Research shows that inspiratory muscle training can lead to improved inspiratory muscle strength, increased lung capacity, and enhanced overall breathing efficiency. These positive effects contribute to better respiratory health and endurance with no adverse effects.

Where is the scientific research?

We have a page of medical journals on the benefits of using the OXYFIT™ Breath Trainer

How can I track my order?

You'll receive emails with tracking links and shipping updates. You can also check our tracking page here.

How can i exchange or fix my order ?

If you want to setup an exchange or change your order, submit an email describing your issue here