IEOVIEE Universal Waterproof Phone Pouch2 Styles different materials craftsmanship waterproof and dustproof levels. A Conventional style PVC material waterproof and dustproof level IPX8. B Upgraded airbag style TPU material upgraded airbag supports underwater touch screen waterproof and dustproof level IP68. Extra Larger SizeFits all cellphones under 7.2 inches. All-around transparent material makes it easy to use. Compatible with iPhone 13 Pro Max XS XR Mini X 8 7 6S 6 SE Plus & Samsung Galaxy S21+ Ultra 5G and all other smartphones.Sensitive Screen-TouchThis waterproof phone pouch case features a snap clasp and lock seal system that ensures full protection against even storm.Fully ProtectionDesigned for swimmers surfers underwater scuba divers and water park activities. This waterproof iPhone case bag can not only protect your cellphone but also the carry-on cards passport or cash.Paper Towel Test1.Open pouch by turning the two swivel switches.2.Put the paper towel in pouch & Seal the pouch completely3.Submerging underwater for 30 minutes & Take out paper towel & Check it carefully.Frindly Reminder:Please stay away from any sharp objects.Mobile phone may suffer hydraulic pressure under certain water depth which will impact the the operation of the touchscreen. Please take photos by volume buttons.Easy to operate the touch screen functions but NOT for touch ID fingerprint. You can wake up your phone by power button or use "Raise to Wake" function: Setting->Display & Brightness->Raise to wake-> ON. Waterproof cellphone bags cant be used for hot spring.Waterproof smartphone bags are suitable for water part activities outdoor rafting swimming beach playing and ordinary diving but not recommended when diving into more than 49 feet of water depth.Waterproof iPhone bag inside the fog is a normal phenomenon.