Sonim XP 1300 Core the first phone with the the highest mobile phone toughness certificate (IP-68). It also meets the MIL-810 certification so it is capable to hold moisture, smoke, heat, shock and of course it is waterproof.
– Gorilla Glass 2 inch scratch resistant screen
– Dust proof keypad
– Microphone noise reducer
– Talk time up to 18 hours
– Standby time up to 800 hours
– Can operate from -20 degrees C to 55 degrees C
– 3 years of warranty
Check the price on Amazon!