You know Diversatek Healthcare for our innovative, reliable and cost-effective solutions. Now, there are even more reasons to smile. Our line of bite blocks takes a colorful twist on caring for your endoscopes and your patients. Select from 48 FR and 60 FR sizes, as well as a 60 FR XL model that features more substantial lip guards. The durable construction of CareGuard Bite Blocks provide the protection you need.