More Information
The kit provides an accurate and visual way to track your body’s cardiopulmonary response to different wellness and performance activities. By using the data collected, you can reach your fitness goals by improving the way you train. Stop guessing and start assessing.
To get a more in-depth look into your physiology, connect additional Bluetooth sensors that target specific information tailored to your wants and needs.
Additional Requirements:
It is necessary to purchase an additional Assessment Kit (sold separately) when approaching every 50th assessment, in addition, every Analyzer is required to be serviced annually, see Annual Service for more information.
VO2 Master Analyzer Kit Contents:
- 1 – VO2 Master Analyzer
- 1 – Blue Hans Rudolph V2 reusable mask (Size selected prior to checkout/ordering)
- 1 – Hans Rudolph five-point head strap (sized to match the selected mask size)
- 3 – User Pieces: One Resting, one Medium, and one Large (includes a Mask Locking Nut for each User Piece)
- 1 – User Piece hand tool (Used to aid in installing/removing the Mask Locking Nut)
- 1 – Hans Rudolph adjustable 3L calibration syringe
- 1 – Syringe Calibration Adapter + Silicone Piece (Additional Petite Mask Sealing Gasket, only supplied with the petite mask)
- 2 – Syringe hoses
- 50 – Single use filter discs
- 1 – Additional Desiccant Cartridge
- 1 – Polar Heart Rate Monitor + Strap and instructions
- 1 – Nanuk 910 waterproof, impenetrable and indestructible hard case
- 1 – Quick Start Guide
- 1 – Calibration Certificate
- 1 – Cleaning kit, includes swabs and wipes
- 1 – Pack of 4 AAA Batteries – The VO2 Master Analyzer only requires a single AAA battery (Supplied in select countries only)
We offer up to 3 different shipping options – You will be asked to select a shipping method at checkout. Shipping rates are determined by delivery location and shipping method and will calculated at checkout.
Shipping Dimensions: 6in H x 12in W x 15in L
See the Return and Refund Policy for eligibility and more information.


VO2 Master Analyzer
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.
Get the kit
Automated Reporting
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.
Get the kit
VO2 Master App
Connect your way.
Achieve unparalleled portability by accessing live data through both the VO2 Master Manager app and the VO2 Master Garmin Data Field.
Get the kit


Frequently Asked Questions
Users should use the medium user piece if their ventilation range is between 30-160 L/min. The large user piece is used in most cases by professional high-intensity athletes or users with a ventilation range 40-220 L/min
No, assessment reports are provided instantly at your request and are available for download FREE of charge.
Using our ‘Contact’ page, complete the form and select ‘Replacement Parts’ under the ‘Type of request’ drop down menu.
Yes, though you are only required to purchase additional consumables based on your frequency of use. All analyzers are required to be serviced annually at the owner’s expense.
Just Looking for Accessories?

Assessment Kit
USD $120
Easy-to-replace consumables that ensures optimal performance for your VO2 Master Analyzer. Comes with 50 Filter Discs and 1 Desiccant Cartridge.

20g & 0.5g Silica Gel Desiccant Packets
USD $29
Rechargeable silica gel desiccant packets to keep your VO2 Master Analyzer equipment dry when not in use.

Face Mask
USD $220
Easy to apply, autoclavable and comfortable face mask with an adjustable five-point head strap. Available in multiple sizes.
Proven in the field.
From professional athletes to testing facilities, VO2 Master provides the insight required to help you reach your performance goals.
Start assessments in under 10 minutes.

1. Power up

2. Select your app protocol

3. Start assessment
What others are saying.
Real reviews by real coaches, athletes and military personnel.