Emf Shielding Baseball Hat
This baseball style hat is designed to shield the head from the wide range of frequencies from below AM through microwave, including cellular phone frequencies. The Emf shielding is achieved by Polyester/Cotton blended with micro-fine stainless steel fibres lining. The material is comfortable, has natural feel, durability, and washability, but also very exceptional characteristics.
- Adult cap with an electromagnetic shielding function
- Protects your head from electromagnetic waves.
- More than 90% of the electromagnetic wave is blocked (by our measurement)
- Adjustable size
- Liner mesh, made of electromagnetic shielding fabric
How to care for this product:
- We recommend washing by hands with mild detergent.
- Never use chlorine bleach.
- Avoid dry-cleaning and dryer use.
- Avoid ironing as it may deteriorate quality.