Check the listing for details. 3m breathing tube 37269. Condition: New. Listed at 100.00 USD. This 3M breathing tube, model 37269, is a must-have for anyone in need of personal protective equipment. Made by the trusted brand 3M, this breathing tube is designed to provide reliable respiratory protection in a variety of industrial and safety applications. Whether you're working in a hazardous environment or simply looking to protect yourself from harmful dust or particles, this breathing tube is the perfect solution. With its high-quality construction and durable materials, this breathing tube is built to last. Its innovative design allows for easy breathing and maximum comfort, even during extended periods of use. So if you're in need of a reliable breathing tube that will provide the protection you need without compromising on comfort, look no further than the 3M breathing tube, model 37269.