Amazon.com: Philips SH71/50 Shaving Heads Compatible with Philips Shavers Series 7000 (S7XXX) and Series 5000 (S55XX), Replaces RQ12/70, RQ12/60, SH60/70, and SH70/70 : Beauty & Personal Care
Shaver 7100 Wet & dry electric shaver, Series 7000 S7788/82 | Norelco
Shaver series 7000 Wet and dry electric shaver S7370/22 | Philips
Philips Norelco Shaving Head for Shaver Series 7000 and Angular-shaped Series 5000, SH71/52 - Walmart.com
Shaver series 7000 Shaving heads SH70/52 | Norelco