Shields from RF radiation emitted from Wi-fi, cellphones, smart meters
Unique radio frequency shielding silver fabric in lining
Soft padded, fits all head sizes, single elastic strap, washable
Protects covered area from microwave radiation
Great for a quick nap, plane trips, or all night long.

Technical Details

Width : 0.75 cm
Height : 0.55 cm

Product Details

ASIN : B00Q03JUAW