$177.49 (as of 10/04/2019 17:41 PDT details )
Features:
- HIGH protection , Attenuation 10MHz , 4GHz 35 45dB
- Perfect for shielding windows and walls, great for lining hats and clothing or draped over the bed
- Fantastic wifi blocker if you are surrounded by networks
- Can be sewn and washed on low heat , Extremely breathable ideal for hot climates
- Will also block digital TV, DECT, Wi Max, 3G, 4G and other wireless applications