Foldover Beanie Pro Email $58.00 SKU: B20HFBPEL-M 88% Silver fibre, 12% Spandex. This beanie is for maximum shielding. Simple as that. Colour Size Notify Me Back to: Shop With shipment Tracked Shipping for $8.60 Description Specification CareMAXING ATTITUDE WITH SHIELDING.Take the urban jungle. This doubled layered foldover beanie is crafted and designed for maximum shielding, and has a soft satin textured finish with a fold that can be easily adjusted to the perfect fit.It offers perfect protection for signals like 5GMake this part of your protective 5G EMF clothing ensemble.Attenuation99.999% Frequency Range10MHz~40GHz Conductivity< 1 ohm / cm Suitable for: * * 5G: Attenuation tested up to 40GHz. What does all this mean?Hand wash - up to 30º C / 86º FDo not bleachDrip dryDry in shadeDo not ironDo not dry clean Click here for more on fabric care.