Lined with a double layer of SwissShield NATURELL, also in the visor. The hat fits closely to the head in a round
shape. This way it protects most of the brain all around form EMRadiation. The ears and neck are not covered here. This cadet cap covers the back of the head more than the baseball cap. With
elastic band in the back for a better fit.
shielding efficiency: 53 dB bei 1 GHz
Outer fabric out of a non-shielding material (usually cotton or linen fabric). We have got different colours to choose from. Please, ask for your colour, and
we offer you a fabric form our stock that will suits you well.
Please, tell us your head circumference when ordering.