Long Sleeve Eco T-shirt Email $155.00 SKU: B19TLSECH-L 40% Silver fibers, 50% Bamboo fiber, 10% Spandex. Soft and comfortable unisex, this design offers extra coverage. Colour Charcoal Size S L XL Back to: Shop Description Specification CareREDUCING SIGNALS SUSTAINABLY.This Premium Eco Long Sleeve Tee is made of a soft and comfortable fabric composed of silver and bamboo fibres and is designed to reduce signals like WiFi, Bluetooth, Cellphone radiation.Features a straight fit, V neck, Long Sleeves, unisex, serger stiching and tagless label for reversible wear.This item is reversible.Click here to find out more.Attenuation99.99% Clean Cache Frequency Range10MHz~10GHz Conductivity< 1 ohm / cm Suitable for: * * 5G: Good 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.