[WIKI] Shielding: Electrical Fields

Most conductive materials such as aluminum, copper and mild steel provide substantial electric shielding.

http://www.4emi.com/shielding-actually-works/

RF shielding foil consisting of aluminum 11 mil thick is an effective barrier against Low Frequency AC Electric Fields when grounded.

http://www.slt.co/products/RFShieldingFoil/RFShieldingFoil.aspx#DetailAnchor

[Shielding: Electrical] Plastics

https://www.reddit.com/r/Electromagnetics/comments/5o8w1b/shielding_electrical_plastics/

[Shielding: Electric] Carbon black films are electrically conductive: Eccosorb, Velostat and Linqstat

https://www.reddit.com/r/Electromagnetics/comments/5o8m8h/shielding_electric_carbon_black_films_are/

[Shielding: Electric] Electroconductive Fabrics

https://www.reddit.com/r/Electromagnetics/comments/5o1mwz/shielding_electric_electroconductive_fabrics/

[Shielding] Electrical Field Shielding of Various Metals

https://www.reddit.com/r/Electromagnetics/comments/3mjchv/shielding_electrical_field_shielding_of_various/

Natural Rubber

[Shielding: Electric] [Shielding: Ultrasound] "Rubber" or "latex" swimming caps, bath mats and yoga mats are not natural rubber. Description needs to state "natural rubber."

https://www.reddit.com/r/Electromagnetics/comments/5qj1fs/shielding_electric_shielding_ultrasound_rubber_or/

[Shielding: Electric] [Shielding: Ultrasound] Natural Gum Rubber Sheets

https://www.reddit.com/r/Electromagnetics/comments/5qj1pg/shielding_electric_shielding_ultrasound_natural/

[Shielding: Electrical] Rubber rug pads

https://www.reddit.com/r/TargetedEnergyWeapons/comments/5qz6l5/shielding_electrical_shielding_radiofrequency/