FlexCare Sonic electric toothbrush HX6963/74 | Sonicare
Opening Philips Sonicare without damaging it - iFixit Repair Guide
Philips Sonicare ProtectiveClean 5100 Rechargeable Electric Toothbrush, Black Hx6850/60 - Walmart.com
Open Philips Sonicare Toothbrush
Philips Sonicare Purposely changed their toothbrush so it breaks faster. Right side is the old model that has barely changed over 3 years. Left side is the new version that I've only