The 3M Versaflo Battery TR-830/94243(AAD) is a high-quality, intrinsically safe battery designed specifically for use with the TR-800 PAPR respirator mask. This product ensures reliable power supply for the respirator, providing users with a safe and efficient means of protection in their work environments. With the trusted 3M brand name and innovative Versaflo technology, this battery is a reliable choice for industrial and commercial settings requiring personal protective equipment.