The Rycote Lavalier Mic Foam 105513 is a discreet, slip-on foam windshield, designed to protect personal microphones against light wind and pop noise. It is made of durable, high quality open-cell acoustic foam. This Lavalier Foam windshield offers up to 20dB of pop and wind noise attenuation, whilst avoiding concurrent high frequency loss. It is engineered exclusively with high quality foam also provides excellent resistance against the damaging effects of moisture and UV light.