Check the listing for details. E-Safe Guard Anti Radiation (Electromagnetic Field) Vest Patented 電磁防護波背心有專利. Condition: New. Listed at 60.00 USD. Anti Radiation Vest (Electromagnetic Field) Patented Product電磁防護波背心 Patent #: US7, 176,387 B1 and Taiwan Patent : M 245054Anti-Radiation Vest Suitable for Pregnant woman Long time computer worker Working spots of higher Radiation : Electronic staff member of computer lab/operator/doctor/nurse The principle : EMF coming out in transmission is lost by vest shelf (absorb) , utilize earth connection to lead all EMF underground again, so even stronger EMF will not injure our health Method to use : Leading wire: one side of Clipping on the vest, and another side to press under the foot of the desk or dress under the foot or Utilize a bolt of metal socket to be inserted in the earth connection hole of the outlet Vest can wash, will not influence efficiency *****Attention to the danger: This product is the “Metal” material, cannot touch any power source or have using outdoors when happen of Thunder Do you know and care about EMF( Electromagnetic Fields ) harm our health ? EMF(Electronic magnetic Fields) have the charteristics of frequency charging which makes the concentration and flow of electrolyte vary in human bodies. EMF expert, Dr Zui-Han Ma, indicate that as long as electronic current existing. It will create some kind of magnetic flied, and then the field will create EMF like computers, TVset , microwave oven and mobile phone, ect.. are possible apparatus for EMF generation.The only way to avoid EMF is sperate and climate them. with more than two years $10M investment. we successfully announce a new product: Anti-radiation which can transmit 99.9% of external EMF to to floor effectively and remove its direct applying to human body. due to its ability of electric conduction, this e cloth also suitable for Anti Radar Wave, Anti Radio Locator / Detector Electric Wave ( Use Earth lead for Anti-Radiation of A/C). Resist Staic and prevent dust accumulating. For more information please visit : https://en.wikipedia.org/wiki/Electromagnetic_fieldOur Company Address : America Fuji Healthware 630 W Santa Anita St, San Gabriel, CA 91776Phone; (626)280-5223