Yes, both handsets H240s and GS6100 come with IP68 rating certification which withstand water or dust penetration and is waterproofed when submerged under 1.2 m of water depth for 30 mins under factory test environments. To achieve IP68 rating for H240S, the 3.5mm headphone jack rubber cover, USB port rubber cover and battery cover must be sealed properly. For GS6100, the 3.5mm headphone jack rubber cover needs to be sealed properly.