If you're uncertain about your Ultrahuman Ring AIR size, we recommend purchasing this sizing kit either on its own or with any new Ring Air order. The sizing kit includes high-quality plastic ring sizers ranging from sizes 5 to 14. Please note that Ultrahuman Ring AIR sizes may differ slightly from standard ring sizes, and half sizes are not available. If you are already acquainted with your Ultrahuman Ring (R1) size, you'll find the Ring AIR will fit you just the same.Which sizes are available? Ultrahuman Ring AIR is available in 10 sizes ranging from the lowest size of 5 to the highest size of 14.Which finger should I use to test it? We suggest wearing the ring on your index, middle, or ring finger. The ultimate choice among these depends on which finger provides the most comfortable fit or aligns with your personal preference. Do the Ring Air sizes match other smart rings or the Ultrahuman Ring (R1)?The sizing of the Ring AIR is unique and does not directly align with that of other smart rings. However, if you are already acquainted with your Ultrahuman Ring (R1) size, you'll find the Ring AIR will fit you just the same.This Ring AIR kit purchase does not include the AIR ring which should be purchased separately and after calculating the correct size.
