Swivel lock and slide-over design:Swivel lock can fix the slide-over for better sealing and avoid dropping.
Five-layer waterproof seal:Dual waterproof sealing strip, a rolled-up sealing strip, a slide-over cylinder, and swivel lock form a five-layer waterproof seal to protect phones.
IPX-8 waterproof rating:It can prevent a phone against water even in the sea with high pressure.
Transparent TPU:Transparent TPU windows on both sides allow taking pictures or videos and facial recognition.
A cotton lanyard:A cotton lanyard is tough, anti-broken, and comfortable to wear.
Sensitive response:Phones can respond sensitively even in a waterproof bag.