Miller Electric Manufacturing Co. has introduced the Arc Armor PAPR, a powered air purifying respirator with a lightweight blower and a belt/shoulder strap design for comfort and safety in welding environments. The device features a lithium ion battery, dual air speeds for maximum comfort in varied work environments and audible and vibrating alarms for use in noisy workplaces. It comes with an auto-darkening helmet and is certified by the National Institute of Occupational Safety and Health. (800) 426-4553;