Philips Norelco Series 5000 Replacement Heads for AquaTouch & PowerTouch Shavers SH50/52 2Pack - Walmart.com
Amazon.com: SH50/52 Replacement Heads for Philips Norelco Shavers Series 5000(S5xxx),ComfortCut Blades Head Compatible With Philips AquaTouch(S5xxx),PowerTouch(PT7xx,PT8xx),Pack of 3 : Beauty & Personal Care
Amazon.com: SH50/52 Replacement Heads for Philips Norelco Shavers Series 5000(S5xxx),ComfortCut Blades Head Compatible With Philips AquaTouch(S5xxx),PowerTouch(PT7xx,PT8xx),Pack of 3 : Beauty & Personal Care