Rycote Baby Ball Gag offers the wind attenuation properties of a full size windshield but in a much smaller size. Available in three sizes 20mm for Scheops CMC series , 22mm for Neumann KM 100 Series and 25mm for the Sennheiser MKH20, MKH40, MKH50. Use with Rycote Baby Ball Gag Windjammer (available in this section)