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Make your own clothes for shielding high frequency EMF
This BLACK-JERSEY shielding blanket is designed for shielding high frequency electromagnetic fields (EMF) at home and when travelling
with 16% copper and 1% silver as shielding materials
But there are fundamental frequency values that provide a strengthening
TEMPEST rooms
Rental Product - STEEL-GRAY Sleeping Bag for Shielding High Frequency EMF (per week) Magnetic fields Make your own clothes forThis STEEL GRAY sleeping bag can be used for EMF shielding at home and when travelling and is a less costly alternative to canopies. The STEEL GRAY fabric can be grounded with a Grounding Set GV to shield low frequency electric fields, however this is not suggested if the fabric is in contact with the body during sleep. The sleeping bag size is 90 x 220 cm. EMF attenuation: 35 dB (99. 96%) at 1 GHz*. *For attenuation at other frequencies, please refer