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Because every breath counts Pre-Order Now

Performance starts with every breath Pre-Order Now

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Better breathing starts here.

A daily lung health system designed to cleanse and clear the airways for easier breathing.

L Max™ Starter Set
L Max Starter Set $95
  • L Max Device in Travel Case
  • Includes 28-day blister supply

Be the first to access the breathing edge.

Become a NYC Founding Athlete for L Max™.

We’re selecting a small cohort of serious endurance athletes to gain early access to L Max™ alongside elite and professional competitors helping shape the future of breathing in sport.

Every gain counts. If you’re looking for an edge, this is for you.

Introducing L Max™

The world's first breathable lung health system designed to clear your lungs and improve airflow—one breath, once a day in under 30 seconds.

  • Clears lungs for easier breathing

  • Improves airflow

  • Optimizes performance

We're Seeking Athletes Who:

  • Are based in NYC
  • Are currently training for a fall 2026 marathon
  • Train 6+ hours per week
  • Track performance metrics (pace, power, HRV, VO₂max, etc.)
  • Relentlessly chase marginal gains

What You Get If Selected:

Founding Athlete Status

Become one of the NYC faces of Climatic, featured across campaign imagery, digital channels, and launch storytelling.

Early Access to L Max™

Climatic’s daily lung performance system during your marathon build.

Elite Performance Lab Testing

Private sessions including VO₂ max, lactate threshold,

and breath efficiency analysis.

‎Direct Access to Science & Performance Advisors

Conversations with the experts advancing breathing in sport.

Invite-Only Community Experiences

Training, testing, and gatherings with the founding cohort.

Help Shape the Future of Breathing in Sport

Become A NYC Founding Athlete

WHICH METRICS DO YOU TRACK?

Spots are limited. Selected athletes will be notified via email. Applications close on Friday, April 3, 2026.

The daily lung health system for everyone that breathes.

  • Scientifically-backed
  • Clinically studied
  • Athlete-tested
  • Third-party toxicity tested; Safe for daily use
  • WADA-compliant ingredients

Science-backed gains,
real-world results.

  • 55%

    improvement in mucus clearance after one-dose.¹

  • 98%

    reported easier breathing during high-intensity workouts.²

  • 80%

    saw HRV improvements after two weeks of use.²

“The most amazing breakthrough. Climatic pushed my performance to the next level.”

James B.
Cyclist & Exercise-Induced Asthmatic

“I ran the fastest 5Ks of my life — and felt I could do it consistently.”

Andrew T.

“When I started taking it, I felt my breathing open up almost immediately.”

Emily C.

Your questions,
answered.

Any other questions? Reach out to support@climatichealth.com.

Get started with L Max™

HSA/FSA eligible with

This product may be eligible for purchase with your FSA/HSA funds. Get up to 100% reimbursed using your pre-tax dollars with Burst.

  1. 1
    Purchase with any payment method Use your credit card, debit card, or other payment method at checkout.
  2. 2
    Get a letter of medical necessity After checkout, fill out a brief health questionnaire for our licensed providers to review.
  3. 3
    Get your reimbursement If approved, Burst will help you get reimbursed from your FSA/HSA account.