... Bingo" "Zomei" trademark ,covers two main area ,"Bingo" for outdoor waterproof bag for water sports ; "Zomei " for camera filter ,such as CPL,UV,ND ,Infrared ... filter ,gradual color filter ,camera bag,etc . Do ... is ok between both of us . Bingo waterproof waist bag for wallet/ htc one x /iphone 5 in water sports