Neonatal Transilluminator Disposable Protective Covers Published February 21, 2014 at 216 × 163 in Neonatal Transilluminator Disposable Protective Covers (NTDC050) The Neonatal Transilluminator Disposable Protective Covers are made of clear plastic, no latex, and are designed to cover the Neonatal Transilluminator LED lights so that blood or body fluids do not contaminate the light.