Seafrogs Waterproof Case for Olympus TG-6, Underwater Camera Housing with Quick Release Mount can Effectively Waterproof up to 60M/195FT, Inbuilt Leak Detection Sensor(Black): Amazon.co.uk: Electronics & Photo
Nauticam NA-TG6 Housing for Olympus Tough TG-5, TG-6 & OM System TG-7 Cameras #17816
Underwater Housing for Olympus OM-D E-M10 Mark III / Mark IV Mirrorless Cameras