aLOKSAK Waterproof Element-proof Dry Bags 3-Pack of 13.75 x 11 Certified waterproof to 60 meters / 200 feet aLOKSAK bag is a resealable element-proof bags featuring a hermetic seal. No water, air, dust or humidity permeates the closure. The transparent bags are flexible and puncture resistant Safe - Constructed using medical-grade film that is FDA approved