This 3M Cartridge & Filter Performance Supply Kit Organic Vapor A1P2 EXP 9/28 is the perfect replacement for your mask. It is designed to fit most masks and provides superior performance for improved protection. The kit includes one cartridge and one filter, each measuring 3 inches in height, 9 inches in length, and 7 inches in width. The 3M brand is known for its quality products, and this kit is no exception. It is ideal for use in various industries, including business and industrial settings, as well as in personal protective equipment (PPE) applications. With its easy-to-use design and reliable performance, this kit is a must-have for anyone who needs to replace their mask.