RADIUS WINDSHIELDS Mini-ALTO rear pod, 250/300Replacement or Add On Rear Pod to create a Mini ALTO 250 or 300 size windshield replace or Add a Mini ALTO 250 300 rear pod to an existing 250 or 300 size front pod (sold separately) to create a windshield for your RAD shock mount add a Mini ALTO 250 or 300 fur windcover and you have a full windshield kit for shotgun microphones easy on off magnetic pods are made from highly durable materials with good acoustic transparency made in the U. K.