Pay in 4 interest-free payments of $47.49 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
DO NOT use the mask if you are pregnant
your country may or may not charge customs duties
850nm Near Infrared Light
830nm Near Infrared Light
The Tone Device: Black & Gold DO NOT use the maskHow The Tone Works The Tone Device measures breath acetone, a ketone produced during fat metabolism. Breath acetone has been widely studied as a non invasive indicator of nutritional ketosis, allowing users to track metabolic changes without blood testing. Tone provides a convenient way to monitor your progress while following ketogenic or low carbohydrate nutrition strategies. Results from wellness devices may vary between individuals and should be
US$ 410.00
US$ 127.50
US$ 125.00
US$ 139.50
US$ 750.00
US$ 35.00
US$ 11.16
US$ 16.75
US$ 5500.00
US$ 290.00
US$ 455.00
US$ 485.00
US$ 19.95
