The 3M HE Filter TR-3712N is a high efficiency filter designed specifically for the Versaflo TR-300 Series PAPR system. Manufactured by 3M in the United States, this filter is designed to provide superior protection and filtration for personal protective equipment (PPE) in various industrial and business settings. With its innovative design and proven effectiveness, the 3M HE Filter TR-3712N ensures a safe and clean work environment for users looking to enhance their safety and well-being on the job.