rycote 104423 103 large diaphragm mic foam windscreen for neumann tlm 103 foam, single, black rycote the rycote 103 large diaphragm mic foam is a discreet, slip-on foam windshield, designed to protect large-diaphragm shotgun microphones against light wind and pop noise. it is made of durable, high quality open-cell acoustic foam. the foam windshields offers up to 20 db wind noise attenuation, whilst keeping high frequency loss to a minimum. it is engineered exclusively with high quality foam also provides excellent resistance against the damaging effects of moisture and uv light.