About This

• EMF PROTECTION. Guards your head against EMF's whilst remaining stylish. Allows you to protect on the go whilst remaining inconspicuous.
• 99.99% SHIELDING EFFICIENCY. 100% silver-nylon blend fabric provides radiation shielding to 40000Hz you can rest assured that this hat is protecting you.
• IDEAL FABRIC. Using nano silver fiber worsted spinning technology, good shielding performance, light and thin material, good ventilation effect! It beneficial to the human body.
• PROTECTS AGAINST 5G WIFI AND CELLPHONE RADIATION. Proven protection against the radiation given off my WiFi, cellphones and other wireless devices.
• ADJUSTABLE SIZE FITS EVERYONE. It is well designed to fit most of women and men.