BlocFilm Bronze 35 (SB35) EMF Window Film 6ft Wide x 3.28ft Long

Block your neighbors’ Wi-Fi and secure your own with the BlocFilm Bronze 35 EMF shielding window film. The metal applied in the manufacture of this film helps you prevent EMF from entering your home or office. It also offers RFID protection.

Recent testing against the millimeter wave has confirmed that with a single layer of LX70 + a single layer of BlocFilm Bronze (SB35) the attenuation is 40.2 dB at 40GHz (see chart)

With a double layer of LX70 + a double layer of BlocFilm Bronze (SB35) the attenuation shoots up to a pleasing 65.9 dB at 40GHz

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