The Comfort of 5 Blades. The Precision of 1. The Gillette Fusion Power razor blade is a precision shaving system with an advanced design engineered to bring you optimal performance. On the front of the blade, Gillette Fusion Power features 5 PowerGlide blades spaced close together for a comfortable shave. This design distributes the shaving force across the blades to help reduce pressure, supplying more comfort and less irritation than MACH3.