3pcs SH30/50 Replacement Shaving Head for Philips Norelco SH30 Series 1000 2000 3000 S738 Razor Blade
https://www.vogueparade.com/shopping/EN/660302/1/1005003711357295/3pcs-sh3050-replacement-shaving-head-for-philips-norelco-sh30-series-1000-2000-3000-s738-razor-blade//