EMF-Shielding Faraday Baseball Cap

Designed for everyday comfort and EMF shielding, this baseball cap combines a breathable cotton exterior with a specialized silver-fiber lining. The outer shell is made from 100% cotton for a lightweight, comfortable fit during extended wear. Inside, a 100% silver-fiber Faraday lining provides antimicrobial properties and is designed to block up to 99.99% of electromagnetic radiation across frequencies ranging from 30 MHz to 20 GHz.* Ideal for travel, work, outdoor activities, and everyday wear, the cap delivers practical shielding in a classic, versatile design. Key Features: Breathable 100% cotton exterior 100% silver-fiber shielding liner Designed to block up to 99.99% of EMF radiation* Shielding frequency range of 30 MHz–20 GHz Naturally antimicrobial interior Comfortable for extended everyday wear *Shielding effectiveness may vary based on frequency, fit, coverage, product condition, and testing methodology.