QINGDAO, CHINA - JULY 6:  A Chinese swimmer wearing protective head mask on a public beach on July 6, 2013 in Qingdao, China. Many Chinese beachgoers wearing their body suits and protective head masks which made by themselves or buy from local swimwear stores when they swimming in the sea to protect from sunburn and also prevent sting injury of jellyfish. This nylon mask is named 'Face-Bikini' by Chinese netizens that was invented by a woman about eight years ago. Now it becomes to a fashion among many local elder female swimmers and sale with about price of 20 RMB yuan (US$ 3.2) in several local swimwear stores.  (Photo by Hong Wu/Getty Images)