SONU is indicated for the relief of moderate to severe nasal congestion due to allergic and non allergic rhinitis. SONU is a treatment to be used at home by individuals 12 and older. Individual results may vary.
THE SONU NASAL BREATHING CHALLENGE · 30 DAYS
30 days.
One sentence a day.
Rediscover your vitality.
Your nose isn’t just a passage — it’s the most underused organ in your body. Take the challenge: a single spoken sentence each day reveals your Nasal Clarity Score, a wellness measure of how clearly air is moving through your nose. Then thirty nights with Sonu help rebuild the breathing your body was designed for.
NO HARDWARE NEEDED FOR THE SCORE · <3 SEC PER READING
87
Nasal Clarity Score
Breathing freely
How it begins
Three steps. Under two minutes.
No probes. No bloodwork. No clinic visit. Just your voice — and a wellness score that tells you, in one number, how freely you’re breathing.
01
Download the Sonu app
Free on iOS and Android. Sign in, complete a 30-second profile, and you’re ready to take your first reading.
02
Say one sentence
Speak the nasal-loaded phrase “Man simmers on the moon” — under 3 seconds. Our acoustic model listens to the resonance of every syllable.
03
See your Nasal Clarity Score
A 0–100 wellness score, plus estimated oxygen efficiency and nitric oxide delivery — instantly.
The hidden cost
What sub-optimal scores quietly take from you.
When your Nasal Clarity Score drops below 70, three systems pay the price — usually before you notice. The literature is clear.
Cognitive sharpness
2–3× faster
Memory recall and emotional discrimination are measurably 2–3× faster during nasal inhalation than oral. Nasal breathing entrains hippocampal and amygdala oscillations that drive learning and recall — a pathway that disappears when you mouth-breathe.
Zelano et al., J Neurosci 2016 · Perl et al., Nat Hum Behav 2019 · Heck et al., Front Neural Circuits 2017Immune defense
40–60% less NO
Your sinuses produce 200–1,100 ppb of antimicrobial nitric oxide — among the highest concentrations in the body. Congested patients show 40–60% lower nasal NO, weakening your first-line defense against airborne viruses, bacteria, and fungi.
Lundberg et al., Nat Med 1995 · Kharitonov et al., ERJ 1997 · Martel et al., Microbes Infect 2020Restorative sleep
3× snoring risk
Chronic nighttime nasal congestion triples the risk of habitual snoring and is independently linked to sleep-disordered breathing. Experimentally induced nasal obstruction drops mean SpO₂ by 2–4% during sleep and increases apnea events.
Young et al., Arch Intern Med 2001 · Fitzpatrick et al., ERJ 2003 · Camacho et al., Laryngoscope 2015
The challenge engine
Sonu is how you actually win the 30 days.
Measuring is one thing. Restoring is another. Sonu is the world’s first FDA-authorized personalized acoustic resonance wearable — clinically built for allergies, rhinitis, and chronic nasal congestion. Wear it. Sleep. Wake up to a higher score.
✓ Personalized acoustic resonance tuned to your sinuses
✓ FDA-authorized for relief of nasal congestion
✓ No drugs, no sprays, no side effects
✓ Track your Nasal Clarity Score climb every morning
Join the breath
Opt In
#SonuChallenge
Share your score. Watch it climb.
Post your day-1 Nasal Clarity Score. Share your day-30 transformation. Tag @SoundHealth and join thousands of breathers rediscovering what their bodies were built for.
Weekly community leaderboard
Biggest 7-day score climbs win Sonu credits.
Anonymous, opt-in, just for fun. Top 10 every Monday on @SoundHealth stories.
Your nose has been
speaking all along.
One sentence. Thirty days. A body that breathes the way it was built to. Take the challenge today — and see how high your score can climb.