This study is a multi-site, prospective, randomized, non-masked, unilateral, non-dispensing study.
The primary objectives of this study is to to compare baseline data between 3 groups - habitual wearers of DDSH (Daily Disposable Silicone Hydrogel) contact lenses / habitual wearers of DDH (Daily Disposable Hydrogel) contact lenses / non-lens wearers for physiological responses and to compare the physiological responses post closed eye lens wear in 2 groups - habitual wearers of DDSH /habitual wearers of DDH after 3 hours.