Sentences with phrase «saunas use invisible»
Much like the sun, infrared saunas use an invisible wavelength.
http://poshclassymom.com/
While traditional saunas heat the air or steam to heat the body, infrared saunas use invisible light just below red light frequencies to penetrate and heat up the tissues directly, to a depth of up to 1.5 inches into the skin.
Not exact matches
Jacuzzi ® infrared saunas use low - EMF True Wave ™ Carbon / Ceramic heaters that produce invisible, far infrared heat.