['COMPATIBILITY: Compatible only with Shark FlexStyle (HD400 Series).\u200b', 'COMPATIBILITY: Compatible only with Shark FlexStyle (HD400 Series).\u200b', 'COMPATIBILITY: Compatible only with Shark FlexStyle (HD400 Series).\u200b', 'COMPATIBILITY: Compatible only with Shark FlexStyle (HD400 Series).\u200b', 'COMPATIBILITY: Compatible only with Shark FlexStyle (HD400 Series).\u200b']