Posey/TIDI Products Phototherapy Eye Protectors, Small/Premies/NewbornsTIDI Posey Phototherapy Eye Protectors The TIDI Posey Phototherapy Eye Protectors (12 per Pack) are designed for use with NICU and pediatric patients that require phototherapy as a part of their medical treatment. The hook and loop fasteners are secured over the head and crown. They also contains a protective nylon layer that blocks 99. 9% of UV rays. MPN Style Dimensions 4644 Small Preemie 10in x 1in Dozen 4645 Preemie 13in x 2in Dozen 4646 Newborn