Evaluation of Surface Refractive Index Shift of Kalifilcon A Lenses Compared to Dailies Total 1, Precision 1 and Biotrue ONEday Lenses

Evaluation of Surface Refractive Index Shift of Kalifilcon A Lenses Compared to Dailies Total 1, Precision 1 and Biotrue ONEday Lenses

Approximately 20 habitual soft contact lens wearing participants will be enrolled in this unilateral, randomized, double-masked (participant and investigator masked) repeated measures insertion study. All participants will be seen for a Screening/Dispensing Visit at which informed consent will be obtained and eligibility will be assessed. If participants satisfy all eligibility criteria and none of the exclusion criteria, subjects will insert study lenses in random, successive order according to unique randomization schedules that will be provided to each Investigator.

Inclusion Criteria:

• 18 years or older and have full legal capacity to volunteer.
• Physiologically normal anterior segments not exhibiting clinically significant biomicroscopy findings.
• No active ocular disease or allergic conjunctivitis.
• Not using any topical ocular medications.
• Willing and able to follow instructions.
• Signed a statement of informed consent.

Exclusion Criteria:

• Participating in a conflicting study in the opinion of the Investigator.
• Considered by the Investigator to not be a suitable candidate for participation.