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Orthotropic Biofeedback

Breathe through the nose.
Even while watching.

A gentle interruption whenever the mouth opens during passive screen time. Uses your front camera on-device — nothing is recorded or transmitted.

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Start a session
Clinician connection
Last session

1
2

Closed mouth

Keep your lips gently closed and relaxed, breathing through your nose. Sampling starts when your face is detected.

3
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Mouth opening
Trigger sensitivity 25%
Lower = more sensitive (catches slight lip parting). Higher = requires wider opening.

Pick a video

Or paste a YouTube link

Library

Videos picked by your clinician and the Nasal team. All open in Nasal so the camera can keep watching for mouth-open events.

Loading library…

Open a website

Paste or type any URL. Wikipedia, news, tutorials — anything readable.

Suggested starting points

Reader

Device videos

Close your lips
Breathe through your nose.
Move back a little
Too close hurts your eyes.
Session
0:00
Mouth open
0:00
Events
0
Session report
Nasal breathing score
/100
Total time
Mouth open
Events
Longest open
5:00
Nice nasal breath.
Great swim!
Time played
Bubbles
Lips sealed
Colors seen
Active swim unlocked!
Try the new mode — steer your fish by tilting your head.

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Enter the enrollment code your clinician gave you to begin. Your session data is shared with them privately — no video is ever recorded or uploaded.

Europe & UK
Other regions
Data hosted in Ireland (EU). Covers EU, UK, and EEA patients under GDPR.

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