Filter. Lens Technology is the focus of this new model. Built with gradient lens filters the JP-3 provides increased shade from above while highlighting vision directly in front and below, increasing visual clarity, SEAL-Tek technology combines with Ultra-Foam is another major component allowing the user to completely SEAL his/her eyes from the outside elements based on environment and general safety issues. This patented system shades the eyse from all angles, completely eliminating back lit glare which is. major cause of eye fatigue and strain. This safety system is perfect for any daytime use where clear protected sight is required.