Impressive Functions: with our pack of 2 hats made of quality material, shield your head and ears from radiation effectively, the shielding efficiency is 5 dB at 1 GHz, you can use them with confidence
Effortlessly Comfortable Headgear: our hat serves as a cozy head and ears protector, designed to provide warmth; It can keep your head and ears from radiofrequency (RF), microwave and wireless radiation from Wi-Fi routers, cell towers, cordless phones, and more from our environment
One Size Fits Most: with our universal sizing, these hats fit most adults, they are easy to use and provide the peace of mind from wireless radiation for you; No need to worry about getting the right size; Enjoy a snug fit with our one size fits most design
Quality You Can Trust: crafted from cotton in the outer layer, and unique silver fabric for the inner layer, comfortable and fashionable, this slouch beanie not only offers protection but also ensures durability; The meticulous construction promises a long lasting asset in your wardrobe
How to Test: our slouchy beanie for women men has a simple testing method, you can use an EMF meter with RF (radiofrequency) setting to test the levels inside and outside the beanie, gauge the efficiency effortlessly; Please pay attention that do not test by wrapping a cell phone inside the product