Extreme H2O 59% Thin
Hydrogel Vision (Clerio Vision)
ManufacturerHydrogel Vision (Clerio Vision)
Brand familyExtreme H2O
CategoryMonthly
Material (USAN)hioxifilcon A
Material classHydrogel
FDA groupII
Dk (material)18 ×10⁻¹¹
Dk/t (@ -3.00 D)24 ×10⁻⁹
Water content59%
Base curve(s)8.6 mm
Diameter(s)14 mm
Sphere power+6.00 to -8.00
Replacement1 month
Wear scheduledaily wear
UV blockingno
Pack sizes6
Verified✓ Extreme H2O 59 package insert · 9/2026
Also sold as G59 Xtra. Thinner profile; marketed for dry-eye patients.
Verify parameters against current manufacturer documentation before fitting.