I've been using one like this for a good few years.
http://www.have2have.co.za/product/Braun-8975-360-Complete-Mens-Shaver/32806/
http://www.braun.com/global/series/series.html
http://www.have2have.co.za/product/Braun-8975-360-Complete-Mens-Shaver/32806/
http://www.braun.com/global/series/series.html