SMART & SAFE · SELECTED BY ELVY

Silver-Fiber Lined CapAdjustable, one adult size

An everyday cap with a silver-fiber lining.

A cotton-blend baseball cap lined with micro-fine pure silver fiber. One adult size with an adjustable strap.

$28.90 USD

Free US shipping · 30-night trial · Delivery & returns

What’s included

One lined cap in your selected color.

Materials & care

Lining: 100% pure silver fiber, inside the crown. Outer: polyester and cotton blend. Hand wash with mild detergent, no bleach. Fabric rating: the silver-fiber fabric is rated to block up to 99.9% of RF signals between 10 MHz and 40 GHz (fabric specification, not a test of the finished product).