RadiArmor RF Blocking Knit Cap – Unisex Hat with EMF Blocking Liner That Blocks Over 99% of High Frequency RF Radiation One Size Black
RadiArmor RF Blocking Knit Cap – Unisex Hat with EMF Blocking Liner That Blocks Over 99% of High Frequency RF Radiation
RadiArmor’s unisex EMF blocking beanie style knit cap features a breathable liner made of polyester reinforced pure woven silver fibers that blocks over 99% of high-frequency RF and millimeter-wave radiation commonly associated with WiFi, cellular and 5G communication. The outer material uses ultra-soft and durable core spun made from a 43% viscose, 32% Nylon and 25% Polyester for all day comfort and warmth.