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User Piece
  • 1-year warranty
  • 30-day risk-free trial
  • Free returns
  • No Tariffs
$150 USD

Starting at $263/mo or 0% APR with .

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Multiple gray and white user pieces laying down
User Piece
User Piece
User Piece

User Piece

$150 USD

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Reusable flow passage used in VO2 Master assessments. Comes in 3 ventilation ranges.

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SKU: 102 Category:

More information

Break through training plateaus.

Go beyond conventional training methods and excel into the new era of personal assessment and physiology to maximize your training results.

Firefighter in full gear using a VO2Master Analyzer for a high-intensity training session

Guided metabolic & performance testing.

Our FREE easy-to-understand performance reports provide you with essential training zone metrics, VO2 Max, Heart Rate and RMR values, plus many others used in training optimization.

VO2 Master app on a tablet, phone and Garmin watch

Connect your way.

Achieve unparalleled portability by accessing live data through both the VO2 Master Manager app and the VO2 Master Garmin Data Field.

Frequently asked questions

Just Looking for Accessories?

Face Mask & Headgear

$220 USD

Easy to apply, autoclavable and comfortable face mask with an adjustable five-point headgear. Available in multiple sizes.

Select options This product has multiple variants. The options may be chosen on the product page

Face Mask Only

$135 USD

Easy to apply, autoclavable and comfortable blue Hans Rudolph face mask. Available in multiple sizes.

Select options This product has multiple variants. The options may be chosen on the product page

Headgear Only

$85 USD

An adjustable five-point headgear with user-friendly velcro tabs to ensure a leak-free seal with uncompromising quality and comfort.

Select options This product has multiple variants. The options may be chosen on the product page

Proven Globally

Dr. Izumi Tabata

Tabata Protocol

Laura McDonald

MS, ACSM-CEP, Founder of E2O Denver: Health & Performance Physiology

Dr. Eva Piatrikova

PhD. Liptov Sport Institute

Jack Hanrahan

Longevity and Fitness Coach and Influencer

Darnell Hardy

Aerobic Capacity & Power Monkey Endurance Coach

Dr. Leandro Perez

MD, FACC, FSCAI, FASE. Interventional Cardiologist, DexaFit

Brock Hoel

Professional Triathlete

Tom Evans

Professional Ultra Runner

Sebastian Cordovez

Sports & Fitness Consultant

Vit Prindis

Kayak Slalom World Champion

Olav Aleksander Bu

Professional Coach and Scientist

Gustav Iden

Professional Triathlete - Ironman World Champion

Kristian Blummenfelt

Professional Triathlete - Olympic and Ironman World Champion

Chelsea Sodaro

Professional Triathlete - Ironman World Champion

Start assessments in under 10 minutes

athletic male opening up the VO2 Master analyzer kit inside a dark fitness facility

1. Power up

Assemble the analyzer after selecting mask size and user piece then power up the device.
Male coach pointing at tablet with athletic woman wearing the VO2 Master analyzer and mask

2. Select your app protocol

After connecting your analyzer to your mobile device, select your chosen protocol and complete the guided calibration procedures.
Military professional carrying sandbag on his back wearing the analyzer

3. Start assessment

Comfortably apply the analyzer, using the provided 5-point head strap and start the assessment protocol.
VO2 Master Analyzer product shot
VO2 Master Analyzer

Reach your performance and fitness goals faster

Get the next level of performance and metabolic assessment in the world’s most portable, user-friendly, and affordable analyzer.

Product is not a medical device; it is not intended to diagnose, treat, cure, or prevent any disease. Consult your physician before starting any dietary or fitness programs.

Payment options through Affirm Canada Holdings Ltd. (“Affirm”). Your rate will be 0–31.99% APR (where available and subject to provincial regulatory limitations). APR offered is based on creditworthiness and subject to an eligibility check. Not all customers will be eligible for 0% APR. Payment options depend on your purchase amount, may vary by merchant, and may not be available in all provinces/territories. Actual payment option terms will be shown at checkout. A down payment (or a payment due today) may be required. Affirm accepts debit cards and PAD as forms of repayment on payment options. Select payment options may be eligible for repayment in the form of credit cards. Please review the terms and conditions of your credit card when using it as a form of repayment. Sample payment options may be: a $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR, or 4 interest-free payments of $200 every 2 weeks. For more information, please see https://www.affirm.com/en-ca/how-it-works.

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