The FOAM MED ROLL 36"x25ftx1/4" from Koch Filter Corp is a versatile foam roll designed for various filtration applications. This roll measures 36 inches wide and 25 feet long, with a thickness of 1/4 inch, making it suitable for custom filter fabrication. The foam material is lightweight yet durable, providing excellent air flow while effectively trapping dust and debris. Ideal for use in HVAC systems, this foam roll can be cut to size for specific needs, ensuring optimal performance in air filtration and sound absorption.