What is Full Spectrum Infrared Sauna: Mid vs Near Infrared vs Far Infrared

What is Full Spectrum Infrared Sauna: what is the main difference between Near Infrared, Far Infrared and Mid Infrared sauna. Near vs Mid vs Far Infrared.

The Preserve Infrared Sauna - Our Saunas are Full Spectrum & Full Spectrum = Max Health Benefits WAVELENGTHS IN A FULL SPECTRUM INFRARED SAUNA Near Infrared (NIR) Near infrared (NIR) light therapy

HigherDOSE Full Spectrum Infrared Sauna

What is an Infrared Sauna?

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What Is Near-Infrared Light? - StoneLock

The Choice Between Near-Infrared and Far Infrared Saunas

Infrared Saunas - Full Spectrum Infrared Sauna Guide - SaunaCloud

KNOWING YOUR SAUNA: NEAR INFRARED VS. FAR INFRARED HEAT - Clearlight Infrared Saunas