Lifeproof is one of the more popular cases for the iPhone that allows it to be completely submerged in water for a prolonged period of time. The Lifeproof Fre can withstand under water pressure up to 6.6 feet and lasts up to 1 hour. Best for those who travel and on vacation to the beach.
The Lifeproof Fre retails for Php3,555 and is available in Case Studio Katipunan (#225 Blueridge, beside Banapple). You can also check their FB Page here.