100% Acrylic Machine Wash 99.99% or 60 - 80dB Shielding Effectiveness up to 3GHz. Effective at higher frequencies as wel. PLEASE DO NOT PURCHASE OUR PRODUCTS, TRY TO TEST THEM WITH A CELL PHONE OR OMNI-DIRECTIONAL RF METER, THEN WRONGLY, DISRESPECTFULLY REQUEST A RETURN BECAUSE YOU THINK THEY "DO NOT WORK." TESTING IN THIS WAY IS WRONG AND INACCURATE. A CELL PHONE WILL PICK UP A SIGNAL OR NETWORK EVEN WHEN INSIDE THE SHIELDING FABRIC. THIS DOES NOT MEAN OUR PRODUCTS DO NOT WORK! PROPER EQUIPMENT AND EDUCATION IS REQUIRED TO CORRECTLY TEST OUR PRODUCTS. THEY ARE HIGH QUALITY AND THEY WORK. PLEASE WATCH OUR PRODUCTS TESTED WITH PROFESSIONAL EQUIPMENT ON OUR YOUTUBE CHANNEL: EMF SAFETY ZONE. Excellent protection for the head and brain from 3G, 4G, 5G, wireless modems, cell towers, cordless phones, airport or military radar. Perfect for shopping, travel, general outdoor wear. Excellent quality fabric and design. Nobody will know what you are wearing! EMF shielding Ski Hat / Beanie excellent shielding capacity! Fantastic quality! Wear this anywhere you want warmth or protection from microwave radiation. Nobody will know you are an EMF secret agent! Soft, very comfortable, highly effective shielding capacity from top quality protective material. One size fits all. Special silver shielding fabric inside the RF Shielding Beanie guarantees high screening attenuation (shielding). ABSOLUTELY NO RETURNS will be accepted if the hat has even the slightest trace of sweat or smell from perfume, cologne, personal hair or body care products! Care: Delicate machine wash cold water only. Materials: 100% acrylic, 10% spandex, 90% Silver.
Fantastic quality! RF/Microwave Shielding Ski Hat / Beanie. Wear this anywhere you want warmth or protection from microwave radiation. Soft, very comfortable, highly effective shielding capacity from top quality protective material. One size fits all. Special silver shielding fabric inside the RF Shielding Ski Hat/Beanie guarantees high screening attenuation (shielding), reduces low and high frequency radiation. High quality materials assure your comfort in any conditions. Unisex and one size fits all. VERY HIGH SHIELDING ATTENUATION - REDUCE HIGH-FREQUENCY & LOW-FREQUENCY RADIATION - FULLY WASHABLE, EASY MAINTENANCE About the Shielding Material: Silver shielding fabric is made from silver fiber. It's soft, stretchy and comfortable to wear. It is commonly used for making radiation blocking cloth, active wear, or home textiles. Silver shielding material is incorporated into the hats as a middle layer. Silver has numerous health properties that have been used across time and culture. Silver also helps with internal heat regulation and blood circulation. When applied in the right quantity and manner, silver also provides protection against harmful electromagnetic radiation from cellphones and other electronics. The Fabric and its Performance: Shielding Performance: 60-80 dB Shielding Frequency: 99.99% blocking Silver shielding fabric technical details: Attenuation: 10M~3GHz 60~80dB Surface conductivity: <1ohm/inch Shielding range: 10MHz~3GHz
EMF Protection Hat Ski Hat Beanie Microwave Blocking Ski Hat Highly Effective Shielding! - B98ZQE70Y