☢ EMF/EMI/RF Blocking radiation protective KNITTED HAT cap ☢

SPECIFICATIONS Brand Name: NoEnName_Null Material: COTTON Department Name: Adult CN: Anhui Applicable Scene: Casual Gender: Unisex Feature: Multifunction Applicable Season: Four Seasons Item Type: Skullies & Beanies Place Of Origin: China (Mainland) Style: Casual Model Number: DDM-CY Pattern Type: Solid Function: EMF shielding Radiation protection core material: 100% silver fiber Product weight: 0.1 kg Size: Adjustable size Color: Black, Gray, Wine red Main fabric components of multi-functional pullover cap: Outer ordinary fabric, interlayer silver fiber, inner ordinary fabric Silver fabric analysis: The silver fiber radiation protection fabric is a high-tech product obtained by permanently bonding silver to a fiber surface through a special technique. This structure not only makes the silver fiber maintain the original textile property, but also gives it all the The magical function of silver. Silver fiber radiation-proof fabric m