Comfortcut Replacement Heads for Philips Norelco Electric Shaver Series 1000, 2000, 3000 and S738 with Durable Sharp Blade, SH30 Philips Heads, 6-Pack, Non-Original - Walmart.com
Shaver series 3000 Wet & Dry elektrisch scheerapparaat, Series 3000 S3233/52 | Philips
Shaver series 3000 Scheerhoofden SH30/50 | Philips
How to replace the shaver heads of Philips Shaver S1000 & S3000 - YouTube