The Pump Paks is one of our favorite items. The comfortable belt can be worn all the time under or over clothing. The belt is also removable so pumpers can wear our Pump Pak with their own belt as well. Pump Paks for everyone! A great way to carry your pump. Along with our popular Pump Paks we offer over 800 different styles and designs for your insulin pump. We specialize in giving you fun and creative ways to wear your insulin pump.