UrbanX Professional [15m/50ft] Swimming Diving Surfing Snorkeling Photo Video Waterproof Protective Case Underwater Housing for Cat S61 And all Phones Up to 6.9 Inch LCD with Lanyard - Walmart.com
Cat's S61 is an ideal phone for blue-collar workers | Engadget
Cat® S61: Introduction to Measure | Cat phones - YouTube
CAT S61: "neubivaemy" smartphone with a thermal imager and an air quality sensor | gagadget.com
Cat S61 review: Rugged but rough around the edges | Mashable