REMO 108TA [Coated Ambassador 8] Francois Louis Microfiber is a revolutionary material

Microfiber is a revolutionary material that contains 90

making it a semi-hard case comparable to a hard case

made by adjusting the oxygen content of electrolytically refined electrolytic copper to approximately 350 ppm and precipitating impurities as oxides to enhance conductivity

There's a switch on the back of the unit to switch between Active and Passive

REMO 108TA [Coated Ambassador 8] Francois Louis Microfiber is a revolutionary materialFinish: Coated Thickness: Ambassador (1000 gauge) Size: 8 inches This versatile head features a roughened surface and enhanced durability thanks to its coating. It offers a balanced attack and sustain, and is compatible with any drum shell.