ATW men's T-shirt -30dB

ATW men's anti-wave T-shirt (-30dB)

Attenuation of Wi-Fi, smartphone, cordless telephone and relay antenna fields.

Please note:

this fabric does not have metal fibres protected by plastic.

Exposed silver may tend to oxidise more or less quickly. This is normal for this type of fabric.

Not suitable for people who are CHEMICAL-SENSITIVE or allergic to metals (silver).

Technical characteristics:

• Composition: 90% cotton, 8% polyamide, 2% silver fibre.
• The fibres are composed of a low metal content interwoven with each other to block high-frequency radiation.
• Attenuation: -30dB max, i.e. 99% from 20 kHz to 10GHz (certified in Munich, Germany).
• Colour: white
• Hand wash preferred, otherwise wash on a delicate cycle, cold, max. 30°C.
• Do not spin dry or tumble dry
• IEEE 299-1997, ASTM D 4935-89 certified
• Made in Germany