Gillette Fusion5 ProGlide men’s razor blade refills feature 5 anti-friction blades for a shave you barely feel. The Precision Trimmer on the back is great for hard-to-reach areas such as under the nose and sideburns. The enhanced Lubrastrip includes more lubricants (vs. Fusion5). One razor blade refill equals up to one month of shaves. Fusion5 Proglide men's razor blade refills fit all Fusion5 & Fusion5 Power razors. Gillette razors, formerly called Fusion ProGlide.