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
Amazon.com: SH30 Replacement Heads for Philips Norelco Series 3000, 2000, 1000 Shavers and S738 Click and Style, ComfortCut Shaving Heads SH30/52 Made in Netherlands : Beauty & Personal Care
Amazon.com: SH30 Replacement Heads for Philips Norelco Series 3000, 2000, 1000 Shavers and S738 Click and Style, ComfortCut Shaving Heads 6 Pack : Beauty & Personal Care