It's a stunning item, but the Buco 1950s helmet bag will set you back a serious amount of cash.
Originally designed for bike riders from the 1950s to the 1970s to carry helmets (as you might have guessed), it can be used for that today or indeed, double up as a very hip weekend bag. It's been remade for the Japanese market in steer hide, with talon zippers, a nylon lining and inner pockets and in very limited numbers, a smaller number of which have made it to the UK.
Two colourways available, each selling for £345.
Via His Knibs