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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
The latex-free and hypoallergenic small/medium digital pads are suitable for all skin types
Hook fastening tabs can be readjusted to help ensure a comfortable fit
Fits right or left foot
Each Air Filter lasts 6 months
Ultrahuman Ring AIR Smart Ring Sleep, Temperature Tracker with Sizing Kit Color:Raw Titanium The latex-free and hypoallergenic small/mediumA sizing kit will be shipped to you: Choose from the available 10 sizes. Ensure a snug fit of the Ring AIR. Lock in your size: Log in to the Ultrahuman App with the same email as given during your purchase and submit your ring sizes. Your Ultrahuman Air ring will ship once we Sleep Index is derived to help you understand the various sleep stages such as Deep sleep, REM sleep, Light sleep and being Awake. During different stages of sleep, different
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