https://youtu.be/dOWjvbGm16M What is ProShieldlubrication? Unlike other razors, ProShield is our first razor with lubrication before and after the blades to shield skin fromirritationwhile you shave. What isflexball technology? Handles featuring FlexBall Technology allow the blades to respond to the contours of your face to get virtually every hair. What makes Fusion5 ProShield better than Fusion5? With lubrication before and after the blades, ProShield Lubrication shields skin while you shave. Its handle features FlexBall Technology that responds to contours even over the trickiest areas. How should I store my Proshield Razor? For best results, do not store face down when wet. It is best to store the razor in its special holder after the shave or let it dry in an upright position. What is theprecision trimmer? The ProShield Precision Trimmer on the back of the blades features an enhanced blade and anti-clogging rinse slotsperfect for hard-to-reach areas andstyling facial hair. Will ProShield blade refills fit any other Gillette handles? Yes, all Fusion5 blades fit allfusion5 and fusion5 powerrazors. Should I still use ashave gelproduct with the ProShield razor? Yes. Using a non-drying shave gel, likefusion5 proglide sensitive 2-in-1 shave gel, softens hair and helpsdefend against nicks and cuts.