The primary purpose of this study is to investigate the performance of contact lens maintenance systems when used with silicone hydrogel contact lenses during daily wear over a period of 1 month.

Inclusion Criteria:

• Is correctable to at least 20/40 distance visual acuity in each eye with spherical contact lenses.
• Is an experienced soft contact lens wearer for at least 1 month.
• Has no clinically significant anterior eye findings.
• Has no other active ocular disease.

Exclusion Criteria:

• Requires concurrent ocular medication.
• Eye surgery or injury within 12 weeks prior to enrolment.
• Has any systemic disease or ocular abnormality that might interfere with contact lens wear
• Has any pre-existing ocular irritation that would preclude contact lens fitting.
• PMMA lens wear previous 6 months.
• EW or CW in previous 1 month.
• Hydrogen peroxide users
• Latex sensitivity