Buy Garmin Vivosmart series fitness bands with crystal-clear display, longer battery life, Garmin connect feature and ergonomic designs. For customers with special needs, we have provided a customer support phone number reachable 24 hours a day, 7 days a week, 365 days a year: (800) 720-6364. Garmin’s Forerunner range has numerous models with replacement bands and straps. To remove the screw-in bands from a Forerunner 935, for example, loosen the pins through screwdrivers. If you are to attach the same band type, position one between the lugs, insert the pin and tighten using the tools.