Gillette Fusion5 men's razor features 5 anti-friction blades for a shave you barely feel. The Precision Trimmer on the back is great for hard-to-reach areas and styling facial hair. The lubrication strip fades when you are no longer getting an optimal shave. One razor blade refill equals up to one month of shaves. Fusion5 men's razor fits all Fusion5 blade refills. Gillette Fusion5 razors, formerly called Fusion.