Steel-Gray is a tightly woven and contains steel threads that are not so soft on the skin, similar to a wool sweater. Use this blanket on top of clothing for comfortable use. We use this fabric since it’s extremely washable and durable. It also has a longer lifespan than other shielding materials!

• Size: 200 cm x 140 cm
• Attenuation: 42 dB at 1 Ghz
• Color: Grey
• Raw materials: 40% cotton, 30% polyester, 30% stainless steel