A pump belt for every age and size.

Measure your natural waist and pick your size. Between sizes? Choose the smaller size for a secure daytime fit, or size up for a looser feel overnight.

• ✓  Small 18″–22″ – kids and teens
• ✓  Medium 22″–29″
• ✓  Large 29″–48″
• ✓  X-Large 48″–54″ · black or beige

Want a spare? The Insulin Duo Pump Belt Set includes one black and one beige belt. See all insulin pump belts.