A device for locally shielding or blocking a user from close proximity electromagnetic
fields emitted by a wireless transmit/receive electronic equipment antenna 22
such as a cellular telephone. The device includes a wearable garments such
as a baseball cap 10, electronic carrying pouch 110, fan 210,
250, 410, eyeglass 610, or screens, joined with having EMI/RFI material
properties that is specifically worn by the user or placed between the user and
the electromagnetic field emanating wireless antenna source 22. It serves
to provide as a electromagnetic field shield, either reflective, absorptive, or
dissipative behavior in nature, from an direct line-of-sight electromagnetic field
radiating from a wireless device antenna 22. The effective shielding area
is determined by the shielding device dimensions, the direct line-of-sight electromagnetic
field signal antenna transmission behavior and the placement of the shielding device
located between the user local human body sensitive tissue area and the wireless
transmit/receive electronic equipment antenna 22, as solutions for opened-form
design method shielding which serves to minimize the shielding degradation effects
and sensitivity interaction effects on normal non-blocked electromagnetic fields
antenna signal transmission operation.