HQ56 Replacement Shaver Heads for Philips Norelco HQ3 HQ4 HQ55 HQ56 HQ6,3Pcs Replacement Shaver Head Compatible with HQ300 HQ442 HQ916 HS190 HQ6990 Electric Shavers etc. - Walmart.com
Amazon.com: Electric Razor Replacement Shaver Heads for Philips HQ56 HQ55 HQ3 HQ4+ HQ6900 HQ6940 HQ6904 HQ6906 Reflex Plus and Electric Micro Action 3 Pieces : Beauty & Personal Care