Boston XO

Boston XO is a high-oxygen RGP contact lens made from hexafocon A, a second-generation fluorosilicone acrylate material. With a Dk of 100 (ISO/Fatt), it delivers excellent oxygen transmission without compromising wettability or comfort. Features Class 2 UV protection and is suitable for a wide range of GP lens designs including toric, multifocal, and scleral applications.