Reply To: How can RLT improve eyesight when eyes are to be covered Home › Forums › Infrared Light Therapy › How can RLT improve eyesight when eyes are to be covered › Reply To: How can RLT improve eyesight when eyes are to be covered November 4, 2020 at 2:14 pm #1281 MarianneParticipant @kimmy123 wow thanks for that. Now I will use protection even though it might be uncomfortable at times.