Another thing, which can be useful for a traveller, fisherman or hunter, is a cap with a built-in thin sunny element.
She is equipped by an accumulator, light-emitting diode and microprocessor, regulative the process of charging and illuminating from beneath in a night-time. Т. е. in the day-time a cap not only protects from a sun but also accumulates his energy, and at night a light-emitting diode lights up space.
As a producer declares, energy lasts the 4 hours, and in the regime of economy - 8 hours, here бейсболка yet and moisture resistant. Reference price 50$.