Tech Armor RetinaShield Premium Blue Light Filter Film Screen Protector for Apple iPhone 6S / iPhone 6 (4.7 inch) [1-Pack] Compatible Model(s): iPhone 6S / iPhone 6 (4.7 inch) by Apple [1 Pack] . WHAT IS TECH ARMOR RETINASHIELD . Tech Armor RetinaShield Screen Protectors are ideal for children and adults, filtering harmful Blue Light, which can lead to eye fatigue and eye strain while promoting healthy melatonin levels for better sleep. . HOW DOES TECH ARMOR RETINASHIELD WORK . Tech Armor RetinaShield is the affordable way to protect your iPhone 6S/6 screen from scratches and drops. Only premium materials and expert design go into this Best In Class product. . WHY BUY TECH ARMOR RETINASHIELD . Tech Armor is THE trusted online resource for screen protection. No Bubble, easy install, and perfect fit. (PLEASE CONTINUE READING BELOW)