Silver EMF Shielding Cap Line

A silver EMF shielding cap liner that protects the head and brain from high-frequency EMF, worn under any hat or hood.
✔ Shields high-frequency EMF from 2 to 100 GHz
✔ Covers WiFi, 4G, 5G, Bluetooth and radar bands
✔ Worn discreetly under a beanie, cap or hood
 
Reduce your exposure without changing how you live. Full specs and care guidance below.
WHAT IT IS A silver EMF shielding cap liner built to protect the head and brain from high-frequency EMF in the 2 to 100 GHz range, covering WiFi, 4G/5G, Bluetooth, and radar. Worn under a beanie, cap, or hood. KEY FEATURES Shields high-frequency EMF, 2 to 100 GHz Protects the head and brain area Worn discreetly under any headwear Lightweight silver fiber