The DefenderShield Baseball Cap Blocks:
- 99% Fifth Generation Wireless
- 99% Cellular
- 99% WiFi
- 99% Bluetooth
How To Use:
The DefenderShield Baseball Cap features a hook and loop strap closure that can be adjusted to create a more secure fit around the head. The circumference of the dome of the hat is 22 inches, but can be adjusted to be smaller.
Use while near your mobile devices or in locations where ambient emissions coming from hot spots, WiFi routers, and/or cell phone towers is present. The DefenderShield Baseball Cap can also double for use as a UV-blocking hat.
Specifications: Circumference (in): 18.5-23.5″ Weight (lb): 0.18 External Material: 90% Nylon, 10% Spandex Internal Material: 100% Silver Shielding