Replacement Shaver Heads Compatible with Philips Aquatouch, Ancable Shaver Replacement Heads for Series 1000, 2000, 3000, 5000 and Model AT8xx/AT7xx/PT8xx/PT7xx Style with Pointed Blade : Amazon.co.uk: Health & Personal Care
Shaving Head replaces Philips SH50/50 for Philips Electric Razor, black | 888103413
Philips SH50 5000 Row Shaver Head Silver | Techinn
Philips SH50/50 Replacement Shaving Heads for Series 5000 and 6000 Electric Shavers