4 Gillette Fusion Proshield Chill Razor Blades Refill Cartridge fit Power Shaver
Proshield (Proglide + Shield). It also features 5 precision blades for incredible comfort (vs. Mach3). With Gillette’s thinnest and finest blades (first 4 blades, vs. Fusion5), ProShield Chill allows less tug & pull (vs. Fusion5).