Hybrid Breathing Performance

OXYCURL TRAINER

Color
Sand
Obsidian
  • Adjustable two-way resistance breathing device.
  • Full hybrid training system — device protocols & breathwork.
  • OXYCURL Carry Case included with every order.
✦ Included

8 training protocols + 16 breathwork exercises. Unlocked via QR code inside the box.

$69.00$89.00
Free US shipping
In stock
30-day money-back
Secure checkout
1-year warranty

TRAIN WHAT CONTROLS IT ALL

OXYCURL is a portable breathing trainer built around two-way resistance — independently adjustable load on both the inhale and the exhale.

Each breath creates a controlled challenge for the muscles that power breathing, helping you build strength, control and endurance over time. Set the resistance, breathe through the mouthpiece and progress gradually — the same principle as resistance training, applied to your breathing.

Benefits

  • Supports breathing endurance
  • Helps manage breathlessness during effort
  • Builds inhale and exhale strength
  • Strengthens breath control and rhythm
  • Supports recovery between efforts
  • Promotes more efficient breathing patterns
  • Adjustable resistance — progress at your pace

What’s included

  • OXYCURL breathing trainer
  • Protective carry case
  • Quick-start guide
  • QR access to OXYCURL device-training and breathwork protocols

Care

Rinse the mouthpiece with warm, soapy water after use and allow it to air-dry completely.

Wellness disclaimer

OXYCURL is intended for general breathing fitness and training. It is not intended to diagnose, treat, cure or prevent any disease. Consult a healthcare professional before use if you have a respiratory or cardiovascular condition or any other concerns.

01
Step one

Set resistance

Turn the inhale and exhale dials to your desired level. Start low — you'll feel it immediately.

02
Step two

Breathe through the device

Place the mouthpiece and breathe normally. The resistance forces your diaphragm to work harder on each breath.

03
Step three

Progress over time

5 minutes a day is all you need. Increase resistance as your breathing muscles adapt. Measurable gains in 4 weeks.

MaterialMedical-grade silicone & ABS plastic
Weight48g (trainer only) · 96g (with case)
Dimensions52mm × 48mm × 58mm (trainer) · 95mm × 75mm (case)
Resistance levels10 inhale + 10 exhale (independent dials)
MouthpieceDetachable, dishwasher-safe silicone
CaseCustom hard-shell carry case with carabiner clip
Training accessQR code — 8 protocols + 16 breathwork exercises
BatteriesNone required — fully mechanical
Peer-reviewed research

Science backed.

Not just a feeling. A measured one.

+0 %
Inspiratory muscle strength
Peak strength gain — 4 weeks
+0 wks
To feel results
Users report difference from week 1. Strength gains measurable from week 4.
+0 %
Breathing endurance
Measured after 4 weeks of training
Sources: Scientific Reports (Nature, 2023) and MDPI (2021) — resistance breathing (IMT) studies, not OXYCURL specific trials.
Everything you need

What's in the box.

OXYCURL Trainer

OXYCURL Trainer

The dual-dial breathing performance trainer. Adjustable resistance for both inhale and exhale.

Carry Case

Carry Case

Custom hard-shell case with carabiner clip. Protects your trainer on the go.

Quick Start Guide

Quick Start Guide

Step-by-step instructions to get you breathing right from day one.

QR Access Card

QR Access Card

Scan to unlock 8 training protocols and 16 breathwork exercises instantly.

Included free

Goes everywhere you do.

Included free · Launch offer
Carabiner-ready
Carabiner-ready
Clip anywhere, everywhere.
Washable
Washable
Rinse off and go.
Compact & durable
Compact & durable
Built to survive every trip.
Shop OXYCURL →

Two dials. Two different jobs.

What you need on the inhale is not the same as on the exhale.
Out
High
builds endurance & volume
Low
trains control
In
High
builds strength
Low
trains power
Shop OXYCURL

Launch Offer

start where performance begins.

Every effort starts with breath. Train the foundation.

Free US shipping·30-day returns·1-year warranty