The BOYA BY-WS1000 is a microphone blimp and windshield made for professional use. It has a suspension system that is designed to be used indoors as a microphone shock mount as well as outdoors to prevent shock and wind noise. This microphone windshield's internal structure fits most shotgun microphones within the length of 320mm and a diameter of 20-22mm. For use in picking sound in commercial videos, programs and film production. For indoors use, use without main blimp housing. It is recommended to use with a carbon fiber boompole.