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or cause fatigue
Two layers: 23 dB (93
the Duplex IV has a vast coverage (exact area varies with environmental factors) and is generally adequate for most Hong Kong homes
500 per month
MAX-WEAR Shielding Fabric for High Frequency EMF (per metre) Curtain or cause fatigueMAX WEAR Shielding Fabric (roll width 150 cm) is designed for shielding high frequency electromagnetic fields (EMF). Since the metal threads are coated, MAX WEAR fabric cannot be grounded to shield low frequency electric fields. EMF attenuation: 44 dB (99. 995%) at 1 GHz*. *For attenuation at other frequencies, please refer to the attenuation chart in one of our pictures. Features: MAX WEAR is a compact cotton fabric (130g m2) made from 70% cotton,
US$ 240.00
US$ 491.50
US$ 1068.00
US$ 98.67
US$ 98.67