【Dual Blade System】HQ56 shaving head has a Super Lift and Cut(dual blades system),first blade lifts the hairs below skin level and second blade achieves a clean shave. HQ300, HQ302, HQ304, HQ320, HQ322, HQ340, HQ342, HQ360, HQ362, HQ380, HQ382, HQ384, HQ386.
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