The SCOTT 4.5 PN/804415-01 SCBA Set with Face Mask is a high-quality air supply unit designed for public safety staff and industrial use. Made by the reputable brand SCOTT in the United States, this set includes a reliable face mask and is perfect for rescue and safety situations. With its durable construction and easy-to-use design, this SCBA set provides a secure and reliable source of air for those in need. It is a must-have for businesses and organizations looking to ensure their employees' safety in various emergency situations.