Hyuduo EMF Blocking Baseball Cap Radiation Shielding Adjustable 5864cm for WiFi RF 5G Protection Breathable NonStuffy

Comfortable Adjustable Design The fabric ratio ensures a snug fit without tension while the hood adjustment buckle allows for a customizable fit with 12cm depth and 75cm brim suitable for various head circumferences Simple yet Stylish This black baseball cap is both simple and generous in design making it a fashionable accessory while offering emf ing for your wellbeing Versatile Usage Ideal for daily life outdoor activities office work leisure time fitness and entertainment suitable for men and women this hat offers gentle wrapping and longlasting protection Breathable Material Made of silver fiber and cotton this emf protection cap provides excellent breathability ensuring a comfortable and nonstuffy wearing experience Superior Emf Protection The silver fiber in the fabric creates a reverse electromagnetic field to and reflect emf waves effectively blocking radiation from devices like mobile phones computers and wifi