• Get back 100% performance on your Braun shaver for a fraction of the original cost • Compatible with new generation Series 3 (3070cc, 3050cc, 3045, 3040, 3030, 3020, 3010 and 3000) old generation Series 3 (350, 350cc, 340, 320, 310, 300) and cruZer shave (cruzer 6 clean shave, cruZer 5 clean shave) • Easily replace your Braun shaver parts every 18 months to maintain peak performance • Based on global Braun value share in electric foil shaver market from May 2013 to April 2014. Source: Leading market research institute Small investment, peak performance. Within 18 months your Braun shaver will cut an average of 6,000,000 hairs. In accomplishing this substantial task, the cutting parts will gradually wear out and your shave may become less close and comfortable. That’s why Braun recommends changing your shaver’s foil and cutter block every 18 months to maintain your shaver’s maximum performance. For a perfect shave every day. How to replace your shave head. For older models which have a foil and a cutter block as two independent parts, you will need to change the parts in two steps: First remove the foil, either by pressing the release button if you shaver has one, or by pulling the foil. Next rotate the cutter block by 90 degrees and pull it off, holding it at the ends to avoid touching the blades. To fit new parts, simply carry out the same procedure in reverse.