Help eliminate nighttime leaks! Pampers Extra Protection are absorbent enough to last up to 12 hours. They are great for overnight and travel occasions. Plus, with Xtra Absorb Zones, Pampers Extra Protection gives your baby added security whenever he needs it by helping absorb even the heaviest wettings. Extra Protection diapers are available in sizes 3, 4, 5 and 6. (up to 12 hours). Absorbent enough to last all night (up to 12 hours). Xtra Absorb Zones. Available in sizes 3, 4, 5 and 6. Great for overnight and travel. Earn Pampers Rewards points with every Pampers purchase.