Can a 5s life proof withstand 10feet salt water
LifeProof(ed) based on time submerged not salinity. It would be wise to contact distributor to confirm full warranty based on model selected. Who you gonna call? Charlie?Safe Journey
yes. the life proof is water resistand up to about 100 feet deep. then the preasure will crush the phone
Absolutely not! Rated to a depth of 6.6 feet.