Microcomb guides more hair into the cutting parts for a faster shavewith the new braun series 3 shaver braun is introducing microcomb technology it features two rows of fine evenly spaced grooves that surround an independently moving middle trimmer this catches and feeds more hair with every stroke which gives you a faster shave the difference to other shavers is noticeable especially in the torture test of 3 day beardseffectively cut long and short hair with every stroketriple action