Aston Microphones Halo Vocal Booth in PurpleThe Aston Halo Halo Shadow microphone screen is designed to address the shortcomings of other reflection filter style products combining low weight with minimal audio colouration. Designed, engineered and tested in the UK, the Halo combines modern advances in material technology and production, cutting edge patented manufacturing processes and rigorous acoustic testing to bring you the ultimate in portable acoustic devices. Using patented PET felt and