Product Name: EMI/Rfi Shielding, Radar Absorbent Materials, Microwave Anechoic Chamber Model NO.: SN-MAC5500A Appearance: Pyramidal Shape Material: Natural Foam Usage: Electronic, Industrial, Medical, Aerospace Trademark: SEMGC Transport Package: Sheet Specification: ROHS, SGS Origin: Shenzhen, China HS Code: 4002119000 Product Description We provide the microwave anechoic chamber materials, please feel free to contact us for details and spec. thank you. Microwave anechoic chamber material is a pyramidal shaped, carbon loaded elastic polyurethane foam EM absorber material. This material may be applied for covering of anechoic chambers, and for construction of test equipment for antenna measurements. Absorber is made in form of panel.