The Waterproof Phone Bags by LOKSAK keep phones safe and dry underwater up to 200 feet. These resealable, flexible bags protect against water, air, humidity, dust, and sand. They allow full touchscreen use and phone calls while sealed. Options with a lanyard keep phones secure and accessible. The bags feature a hermetic seal to block air and micro-organisms. They are reusable, recyclable, BPA-free, and reliable for protecting electronics in wet or harsh environments.