Product Insights
Why Choose Our Black Hats?
Protect Your Head from Magnetic Field Interference
– Receive 2 pieces of high-quality black hats for complete protection.
– Perfect for those who need to protect their heads from magnetic field interference.
Superior Material for Comfort and Health
– Outer material: Soft cotton for comfort.
– Inner lining: Silver fiber designed to prevent radiation.
– Enjoy a comfortable and healthier wearing experience with our hats.
Perfect Fit with Adjustable Straps
– Head circumference: 20.47-24.02 inch / 52-61 cm.
– Adjustable straps accommodate individual head sizes.
– Warm reminder: May not fit those with an oversize head.
Easy Care and Maintenance
– Naturally deodorant and rarely requires cleaning.
– Safe dry cleaning or hand washing recommended.
– Natural color change over time does not affect product performance.
Protect Your Brain and Health
– Designed to safeguard your brain from various electromagnetic sources.
– Essential for individuals regularly exposed to wireless routers, cellular towers, and phones.
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