[Compatible with Multiple Series]: The sh98 replacement head compatible with philips s9000 prestige replacement head. SH98 Replacement Heads for philips 9000 prestige (SP9800) and series 9000 8000 electric shaver .All SP98XX series shavers;fit for models SP9820 SP9820/88 SP9860/85 SP9860/86 SP981X SP982X SP986X SP9863 S8960 S8950 S8980 S8900 SW6700, etc[High Precision Cutting System]: The blades compatible with philips norelco s9000 prestige replacement blades sh98 are dual precision cutting system with lift and cut technology. 360 degrees without dead ends. Gently remove your beard, painless and cleaner, the round head design perfectly protects your skin from scratches.[Comfortable Close Face Touch]: The upgraded SH98 Replacement heads compatible with philips 9000 prestige shaver have an ultra-thin head, with a slot for shaving long beards, and a hole for shaving the shortest stubble. Ensure that there is no residue after shaving. [Easy Replacement & Installation]: Easy to take off and replace a new head- just two minutes. After installation, put a drop of oil on each nozzle and run for 10 seconds to get the best experience. It's recommended that you replace the shaving head every 12 months to get the max shave performance.