The Ino Pro, in addition to all the features of the original Ino mask, offers a deluxe lens experience with UV 420 Lens Treatment, Anti-reflective Lens, CrystalView Optical Glass, and Freedom Film to prevent mask fogging. 
Features
UV 420 Lens Treatment - Protects against harmful high-energy visible (HEV) light.
CrystalView Optical Lens - Provides superior clarity, color and transmission of light.
Anti-Reflective (A/R) Lens Treatment - Anti-reflective coating enhances overall vision.
Anti-Fog Film - Durable, long lasting material to greatly improve visibility by preventing mask fogging.
Swift Buckle 3D - A new low-profile buckle and mask strap for smooth effortless adjustments.
Panoramic View - Mask providing an extra wide field of view.