AquaVault’s packable FlexSafe beach safe locks to lounge chairs and can fit your keys, phone, wallet, and more. These clever locking beach bags, portable safes, and other security devices are the best way to avoid theft at the beach this Labor Day weekend and beyond. It’s a cruel summer, indeed. Barcelona’s Guàrdia Urbana municipal police force told CNN that it has had to issue 174 emergency clothing kits to beachgoers this summer after a spate of thefts at Barcelona’s city beaches. These “support packs” contain a T-shirt, flip-flops, pants, and a metrocard so victims of beach theft can make their way back to their hotels in more than just a bathing suit. As tourism numbers surge in Barcelona, so has the city’s crime rate, the Spanish daily newspaper El País reports. But beach theft can happen anywhere. The best way to make sure your belongings are safe while you swim is to leave as much as possible back in your hotel room and to make sure someone stays with your valuables at all times once you’re beachside. But sometimes that’s not realistic, especially if you’re traveling solo or not staying close to the water.  Before you head to the coast this Labor Day weekend—or on any bea...