SOLD OUT - All adult sizes are out of stock. They will be available again in January. Meanwhile, you can check our signalproof caps or sign up to our newsletter in the footer to be notified once they are in stock.
Special silver shielding fabric inside the beanie guarantees high screening attenuation, reduces low & high frequency radiation and has antimicrobial and antiodor feature. High quality cotton assures your comfort in any conditions.
✅ ANTIMICROBIAL, ANTISEPTIC & ANTIODOR
✅ VERY HIGH SCREENING ATTENUATION
✅ REDUCE HIGH-FREQUENCY & LOW-FREQUENCY RADIATION
✅ FULLY WASHABLE
✅ SHIELD IS DESIGNED IN LONDON
Silver shielding fabric technical details:
Attenuation: 10M-3G Hz 60-80dB
Surface conductivity: <1ohm/inch
Shielding range: 10MHz~3GHz
Latest Review: "Just to let you know my hat arrived this morning. Currently on my head, and i Love it :)) I`ll be sure to spread the word." - Simon / UK