Description : EMF Protection Shirt for Men, Long Sleeve, Anti Radiation, RF Shielding EMF Blocking Silver Fabric 100% Polyester Our fabric is 46% cotton, 29% silver, 25% polyester mix that is incredibly breathable, allows sweat and moisture to be quickly released, and is 50% more absorbent than cotton This combination makes EMF shirt incredibly soft, dry and comfortable all day Provides 99% shielding efficiency and up to 60 dB of shielding It is a noble metal that has been used for thousands of years for medicine and tissue healing Shirt blocks 99% of wireless radiation (3G, 4G, 5G, Wi-Fi, Bluetooth) you can rest assured you a fully protected while going about your day Each shirt comes with a snap and grounding cord so you can enjoy the benefits of Grounding |