Extreme H2O Monthly
SphereMonthly● Temporarily Unavailable
- BC
- 8.1, 8.4, 8.7
- Dia
- 14.0
- Dk
- 21
- H₂O
- 54%
- Power
- +6.00 to -10.00
Power Range
+6.00 to -10.00
CT @ −3.00D
.090mm @ -3Dmm
Extended Wear
No
Material
hioxifilcon D
HydrogelNon-ionic

Availability● Temporarily Unavailable
Pack Sizes6
Available Powers
Flat
SPH: -0.25D to -6.00D (0.25D steps)
Median
SPH: +6.00D to -6.00D (0.25D steps)
SPH: -6.50D to -10.00D (0.50D steps)
Steep
SPH: +6.00D to -6.00D (0.25D steps)
SPH: -6.50D to -10.00D (0.50D steps)
Design Notes
Base curve
Base curves are labeled Flat, Med and Steep rather than by radius, with equivalents of 8.7, 8.4 and 8.1.
Diameter
All three base curves run a single 14.0 diameter.
Note
The Flat is minus only, -0.25 to -6.00 by 0.25 diopters, while Med and Steep run +6.00 to -6.00 by 0.25 and -6.50 to -10.00 by 0.50.
Fitting
Good movement, centration and comfort are achieved for the majority of patients with the 8.4 mm base curve, the Med equivalent.
Material
Hioxifilcon D, a non-ionic copolymer of 2-hydroxyethyl methacrylate (HEMA) and glycerol methacrylate (GMA), cross-linked with ethylene glycol dimethacrylate (EGDMA).
Optics
Refractive index is 1.414 hydrated.
Handling tint
Blue visibility handling tint, phthalocyanato (2) - (copper).
Replacement
Prescribable for frequent or planned replacement wear with cleaning, disinfection and scheduled replacement, disinfected on a chemical system.
Packaging
Supplied sterile in a sealed blister pack of buffered normal saline, labeled with base curve, power, diameter, manufacturing lot number and expiry date.
Availability
Manufactured and marketed by ACUCON of Sarasota, Florida, with a return of Extreme H2O upcoming; confirm supply with your distributor before prescribing.