... work under your cap, while you go about your activities, striving to improve hair quality and restore your hair.Completely protable, powered ... rechargeable battery pack. Provides full head treatment. Many users report, not only increased regrowth of hair, but a more lusterous and ... Pack 5. 2 Hats 6. ChargerWhy the portable hair-regrowth laser cap/hat HairProTM?1.Use at home, while walking, driving ...