NanoGuard

Kent Paper: We've accurately replicated the feel of paper through our technology,The damping coefficient is 0.23, but the texture is more obvious, designed for those who enjoy a textured, rough paper feel while ensuring a smooth writing experience.
Electrostatic adsorption: installed in 3s, removable and 100% bubble-free,not easy to fall off.
Performance : 92% clarity, 68% blue light blocking rate, anti-glare, 3H hardness.

EliteDefender AR+

Soft & Smooth Paper Feel: The damping coefficient is 0.23,perfect for those who like a high degree of clarity combined with a gentle, smooth paper-like touch.
'Side-To-Side Peel' Installation: Bubble-free, Novice-friendly.
Performance: 97% clarity, anti-fingerprint, anti-glare, 3H hardness.