Carlos Alcaraz wearing Strapflow at ATP

ATHLETES · BIOHACKERS · SLEEP OPTIMIZERS

Breathe Like A Champion.

The black nasal strip built for athletes. Up to 40% more airflow. Worn by pros.

Shop The Black 30-Pack — $17.90
BUTEYKO METHOD · JAMES NESTOR'S BREATH · PATRICK MCKEOWN · WORN ON TOUR · 40% MORE AIRFLOW · 6× MORE NITRIC OXIDE
STOCKED AT · ROLAND GARROS STORE · SPORT 2000 · PADEL MATCH ACADEMY (MADRID) · 4PADEL TOULOUSE · PADEL FACTORY BRUSSELS · MAR PADEL · PALATIUM · WORN BY ATP PROS · WORN ON TOUR
Strapflow Performance Nasal Strips — Black 30-PackStrapflow Performance Nasal Strips — Black 30-PackStrapflow Performance Nasal Strips — Black 30-Pack

BESTSELLER

Black

30 matte black strips. The bestseller. Looks like kit, not a pharmacy item. Available now.

Shop Black

COMING SOON

Pink

Same matte black pouch. 30 pink-tone strips inside. Limited edition for the women's training audience. Same airflow technology.

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COMING SOON

Tan

Same matte black pouch. 30 tan-tone strips inside. Warmer skin tone. Same airflow technology.

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Strapflow vs Everything Else.

40% More Airflow

Strapflow: Engineered Flex band widens nasal passages.

Drugstore strips: Designed for snoring only.

12-Hour Sweat Hold

Strapflow: Hypoallergenic, holds through training + sleep.

Drugstore strips: Lose adhesion mid-night.

Athletic Aesthetic

Strapflow: Matte black. Looks like kit.

Drugstore strips: Beige pharmacy look.

Five Biological Systems Mouth Breathing Can't Access.

Nitric Oxide

Up to 6× more NO. Drives 10–20% better O₂ uptake.

Filtration

Nasal hairs trap particulates, allergens, pathogens.

Humidify

Turbinates warm + humidify air to ~95% before lungs.

Vagal Tone

Airflow triggers vagal tone during exertion.

Brain Sync

Nasal inhalation syncs hippocampus + amygdala oscillations.

Cyclist B&W Strapflow branded

THE FLOW STATE

The Float — The State Most Athletes Never Reach.

Brian Mackenzie — coach to Olympic medalists and Navy SEALs — calls it the float. Effortless quality. Time distortion. Quiet mind. Mild euphoria. Most athletes mouth-breathe at minute 8 and never let the chemistry stack.

Read the science →
Padel Match Academy player on court — @padelmatchacademyDyson Heppell AFL testimonialCyclist Respiration Performance

CYCLING

WorldTour Pros

Quietly worn in mountain stages. Lower power-to-HR ratio.

AFL

Dyson Heppell

"I've been using strips and tape for a while. These are spot on." — Professional AFL Player.

PADEL

Total Padel Tour

Worn on court in collaboration with @padelmatchacademy. Real airflow gain between points.

Pro padel player wearing Strapflow at Total Padel match — @padelmatchacademy

WORN ON TOUR

From Madrid to Brussels P2.

Strapflow is the official nasal strip of Padel Match Academy. Worn on court at Total Padel matches and Brussels P2 tournament events. Same matte-black strip Carlos Alcaraz wears at ATP — engineered for between-point HR recovery and nose breathing under pressure.

Photo: @padelmatchacademy

Read the Padel breathing protocol →

1,349 REVIEWS · 4.8 AVERAGE

What Athletes Say After 30 Days.

Antoine

Marathoner

I run Zone 2 four mornings a week. Strapflow is the only way I can keep nose-only past minute 20. Easy pace dropped 25 sec/mile at the same heart rate.

Marcus

BJJ Purple Belt

Used to gas out by round 3. Now I'm the fresh one in round 5. The strip stays on through everything.

Dyson Heppell

Professional AFL Player

Game changer. I've been using strips and tape for a while now and these are spot on.

Pavel

Biohacker

HRV went up 18% in 11 days on my Whoop. I've tried every supplement, this was the unlock.

James Nestor Breath book

THE BOOK THAT STARTED IT ALL

James Nestor's Breath.

NYT bestseller, 3 million copies. Nestor spent 10 days at Stanford breathing only through his mouth, then 10 days through his nose. The data was so stark his team called for the experiment to be cut short.

Read on Amazon →

FREE PROTOCOLS

The Protocols.

Sport-specific nasal breathing protocols. Free. No fluff.

View all
altered statesDMT Breathing, Holotropic Breathwork, and the Altered-State Protocol — Honest Guide - Strapflow

DMT Breathing, Holotropic Breathwork, and the Altered-State Protocol — Honest Guide

Read time: 9 minutes. The DMT-release breathing protocol — what's claimed, what's documented, how to do it safely, and the difference between holotropic breathwork, "DMT breathing," and traditional...

breathworkThe Wim Hof Breathing Protocol — A Practical 8-Week Starter - Strapflow

The Wim Hof Breathing Protocol — A Practical 8-Week Starter

Read time: 11 minutes. The Wim Hof Method — what it actually is, what the research says, the protocol you can run tonight, and where Strapflow fits in. Why a Dutch man in shorts in the Arctic Circ...

breathingThe CrossFit Nasal Breathing Protocol: Your Bottleneck Is CO₂ Tolerance - Strapflow

The CrossFit Nasal Breathing Protocol: Your Bottleneck Is CO₂ Tolerance

Read time: 8 minutes. If you redline on every Fran, gas out at minute 6 of a METCON, and need 4 minutes to recover between sets of thrusters — your bottleneck isn't cardio. It's CO₂ tolerance. The...

QUESTIONS

Frequently Asked Questions.

Real answers from the founder.

Our customer support is available Monday to Friday: 8am-8:30pm.Average answer time: 24h
Alcaraz interview wearing Strapflow

Start Tonight.

One pack. 30 strips. Ships from Michigan in 24 hours. 30-night money-back guarantee.

Shop The Black 30-Pack — $17.90