Gillette Fusion ProShield Chill Men's Razor Blade Refills have blades that shield while you shave. ProShield Lubrication before and after the blades lays down a protective layer to shield from irritation. Plus, Chill razor cartridges feature Cooling Technology during the shave. Gillette Fusion ProShield is Gillette's most advanced razor. Just look for the blue blade and handle.