www.milvent.com [email protected] Snap Vent Parts Snap in Vent for Battery Pack ->Maintain high airflow in large battery main pack or outdoor Enclosure. ->Equalize pressure and reduce condensation by allowing air to flow freely into and out of sealed large enclosures. ->Simple and flat low profile design meets any type of enclosures. ->IP68 protection class(2meters/60min.) and -40°C to +125°C operating temp.range.Best to use under the tough environment. ->Installing on the side/top face of enclosures is effective for outdoor use. Enviromental performance Part no./Components Part no. Micro Membrane ④Color Black Light Grey