On The Nose Co. AirFlow™ Cardio Trainer

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4.9/5 from verified customers Trusted by 700,000+ customers
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Train before race day AirFlow™ Cardio Trainer

Build stronger breathing before your next workout or event.

Start today The earlier you train, the sooner you can feel the difference.
Adjustable resistance Pocket-sized trainer 30-day guarantee
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4.9/5 AirFlow™ customer reviews
Recent AirFlow™ review
Adjustable Resistance Beginner to advanced
5–10 Minutes Daily Fits into any routine
Train Anywhere Compact and portable
Up to 51% off RRP Train your breathing. Raise your engine. Worldwide pricing shown at checkout
★★★★★ 4.95 average from 37 customer reviews

AirFlow™ Cardio Trainer

Train every breath.

Adjustable respiratory muscle training designed to make breathing work harder—so your lungs, diaphragm and breathing muscles are better prepared when your session gets serious.

Option 1 · AirFlow™

51% off RRP

One cardio trainer

Option 2 · Bundle

46% off RRP

AirFlow™ + nose strips

Kaching displays your live local price
Black and white AirFlow Cardio Trainers

5–10

Minutes a day

A compact breathing routine that fits around training.

Adjustable

Resistance

5–10 min

Daily routine

Pocket-size

Portable design

2 colours

Black or white

AirFlow Cardio Trainer performance features
Athlete using AirFlow after training
Athlete training with AirFlow

Build the engine

Your cardio starts before the first rep.

AirFlow™ creates controlled breathing resistance. That resistance gives your respiratory muscles a focused workout—without adding another long session to your schedule.

  • Adjust the airflow as your breathing strength progresses
  • Use alongside running, cycling, HYROX, CrossFit or team sport training
  • Support calmer, more controlled breathing under effort
  • Keep it in your gym bag and train almost anywhere

Real customer feedback

Small tool. Serious sessions.

4.95

★★★★★

Based on 37 reviews

★★★★★

“Great for training and checking my breathing. It’s simple to use and easy to take anywhere.”

Lyda A. · Customer review

★★★★★

“Excellent product. I use it for boxing, trotting and more. The material is resistant and it does not cause discomfort when breathing.”

Faith M. · Customer review

★★★★★

“Really good—got my stamina up a lot.”

Jayson B. · Customer review

★★★★★

“It works amazing.”

Lowell F. · Customer review

Resistance with a purpose

One device. Four training advantages.

AirFlow™ is built to add measured resistance to breathing, helping you train the muscles you rely on through every interval, climb and final push.

01 · Controlled load

Turn the resistance. Progress at your pace.

Start at a manageable airflow level, then increase the challenge gradually as your breathing muscles adapt.

Black AirFlow Cardio Trainer

02 · Endurance

Train for the moments that take your breath away.

Consistent respiratory muscle training may support breathing efficiency and stamina during demanding exercise.

03 · Recovery

Find control between efforts.

A deliberate breathing routine can help you focus on smoother, more controlled breaths after hard work.

04 · Portable

Your breathing gym fits in your hand.

Compact enough for a kit bag, desk drawer or carry-on—so consistency does not depend on location.

Built for your training

Where breathing becomes performance.

Running & HYROX

Build a breathing routine around intervals, compromised running and race preparation.

Cycling & rowing

Train controlled respiration for sustained efforts and high-output pushes.

CrossFit & teams

Prepare for repeated bursts where recovery between efforts matters.

Everyday fitness

Add focused respiratory muscle work to a simple daily wellness routine.

AirFlow Cardio Trainer beside a bed

A routine you can repeat

Five minutes. Focused breaths. Done.

Use AirFlow™ consistently for 5–10 minutes a day, following the included directions and beginning at a comfortable resistance.

1

Set a comfortable resistance

Begin easy. The goal is controlled work—not straining or breathlessness.

2

Breathe with control

Use the mouthpiece as directed and keep each repetition deliberate and steady.

3

Build gradually

Increase resistance over time only when your current setting feels manageable.

Choose your finish

Black or white. Same focused resistance.

Select your colour in the product options above before adding to cart.

AirFlow Cardio Trainer in black

Black

AirFlow Cardio Trainer in white

White

Good to know

Questions, answered.

Simple guidance before you start training your breathing.

What does AirFlow™ train?
It creates adjustable resistance as you breathe, giving your respiratory muscles—including the diaphragm—a focused workout.
How often should I use it?
The recommended routine is 5–10 minutes a day. Consistency matters more than rushing to a high resistance.
Which sports is it suited to?
It can complement running, cycling, rowing, swimming, CrossFit, HYROX, team sports and general fitness training.
When should I expect results?
Results vary. Many people notice changes after several weeks of regular use, depending on their starting point and training consistency.
Can it help with sleep or snoring?
Respiratory muscle training may support airflow for some people, but AirFlow™ is not a medical treatment for snoring, sleep apnoea or any breathing condition.
Does it come in different colours?
Yes. AirFlow™ is currently available in black and white. Choose your colour using the product selector above.
Will the price match my country?
Yes. The Kaching offer selector above displays the live price for your market. This page highlights the percentage saving off RRP only.

Ready when you are

Give every breath a training plan.

Choose AirFlow™ on its own for 51% off RRP, or pair it with nose strips in the 46% off RRP bundle.

AirFlow™ is a fitness and wellness product, not a medical device. Stop if you feel dizzy or unwell. If you have a respiratory, cardiovascular or other health condition, seek advice from a qualified healthcare professional before use.

AirFlow™ Cardio Trainer

Save up to 51% off RRP