The Sleep Band ensures an unparalleled comfortable and secure fit of the Apollo wearable on your ankle throughout the night. Easy to clean and maintain, the Sleep Band enhances your sleep experience with Apollo.

Small: 4" – 7.5" (101mm to 190mm) in circumference. The total length is 9.5" (241mm).

• Children under age 12 wrists and ankles, smaller adult wrists

Medium: 5" – 8.5" (127mm to 216mm) in circumference. The total length is 10.5" (267mm).

• Most adult and teen wrists and ankles

Large*: 6" – 11" (152mm to 279mm) in circumference. The total length is 13" (330mm).

• Larger adult ankles and upper arms. *Same as Sleep Band