Policeman, Black Jacket with Zipper, Radio, Badge, and 'POLICE' on Back, White Helmet with Visor, Silver Sunglasses

Comes in 3 sets, made of 5 parts. The lowest-priced set it comes in is 7279 Police Minifigure Collection (RRP £8.49).

Check the minifigures carefully when buying a used set: they're part of its grade.