Product Questions

Are the cuffs FDA approved?

While The BFR Cuffs are not currently registered through the FDA, we are currently moving through the process of registering our cuffs through the FDA as a medical device. The FDA actually does not comment/evaluate BFR devices used during exercise -

What type of battery do the cuffs use?

The cuffs utilize a Lithium-Ion Polymer battery.

What is the width of the cuffs?

Both arm sizes (Regular and XL) are 7 cm wide and both leg sizes (Regular and XL) are 10 cm wide.

Can multiple people use the same pair of cuffs?

Yes! Our device calibrates specifically to each individual. You can switch users, but it is recommended to recalibrate before testing (takes approximately 15-30 seconds). You can always download the app on your own devices as it'll remember your cali

How many air chambers do the cuffs have?

The cuffs have one air chamber.

Do the cuffs have a built-in Doppler, or is a Doppler required?

No, the cuffs do not come equipped with a Doppler device. The cuffs utilize a pressure sensor (very similar to a blood pressure cuff). The pressure sensor can detect arterial oscillations (put simply, blood flow). This information is used to derive y

What’s the difference between SAGA and AirBands?

Both AirBands and SAGA cuffs fall under the same parent company (SAGA). The products are virtually identical in functionality, but are just branded differently with different color schemes.

What is the difference between the Generation 1 and Generation 2 cuffs (old vs new model)?

The generation 2 cuffs are a significant upgrade, both in terms of build quality and performance. Some notable improvements include:

How do the cuffs work / how do they calibrate (measure LOP)?

To measure limb occlusion pressure (LOP), the cuffs utilize a pressure sensor (very similar to a blood pressure cuff). The pressure sensor can detect arterial oscillations (put simply, blood flow). This information is used to derive your limb occlusi