Check the listing for details. WB Blue Light Screen Filter for Nintendo Switch. Condition: New. Listed at 36.01 USD. WB Blue Light Screen Filter for Nintendo Switch Introducing Hori Nintendo Switch blue light screen filter (blue light blocking screen protector). blue light is harsh, high-energy light that has been known to cause eye fatigue and other adverse effects. The Blue Light screen filter cuts blue light by up to 30%, resulting in a gentle gaming experience that is easy On your eyes. The Hori blue light screen filter for Nintendo Switch is manufactured in Japan from high-quality pet film to perfectly fit your Nintendo Switch screen, and Hori patented application method gets you the perfect results the first time. Simply position in place and pull from the center to apply the filter without dust or bubbles. You'll barely know it's there, but you can rest assured knowing your Nintendo Switch screen will be protected from scratches and wear for years to come. Officially Licensed by Nintendo.FeaturesPatented application method for Perfect resultsHigh-quality pet protective film Made in JapanCrystal clarityHelps to reduce eye strain by cutting out harmful blue lightOfficially Licensed by Nintendo Listing and template services provided by inkFrog