The unique SmartFoil geometric pattern captures hairs growing in different directions with its differently sized, angled and shaped foil holes.
This wear is dependent on your shaving method and beard type. The foils should be inspected visually for nicks, dents and wear patterns before each use. Generally, with good cleaning habits and an average shaving frequency, recommends changing foil every 18 months to maintain your shavers maximum performance. For a perfect shave every day.