Note: 50% Anti Radiation

Made with high quality material in order to provide the best EMF protection,such as Wi-Fi Modems,

Bluetooth devices in the home and car, smart meters, cell towers, microwaves, cordless phones,

as well as low frequency electrical fields from sources such as electrical wires, electrical Boxes, Household Appliances and high power transmission lines.

Protect your from up to 99% of harmful EMF / EMR radiation from devices like WiFi routers, baby monitors, cell phones, bluetooth & laptops in daily life.

Raw materials: Out Layer: Cotton, Inner Layer: Silver fiber knitting,30% Wool, 70% cotton

Cap circumference 24-25.6 inches, visor: 2.95 inches, cap depth: 4.72 inches

50% Silver-Nylon Blend

50% silver fiber-nylon fabric provides RF/microwave shielding performance with up to 85 dB shielding effectiveness from 10 MHz to 18 GHz and beyond

Care, hand wash, air dry, do not bleach

Color: silver fiber

Material: 50% silver fiber