How much does this cost to the nearest dollar?

3M Battery, Lithium Ion, for 3M Adflo Powered Air Purifying Respirators (PAPR) for Welding, 1 Each
3M Adflo Powered Air Purifying Respirator (PAPR) has been designed to help keep a welder comfortable throughout an entire shift. When paired with new filters, this respirator battery can last up to 10 - 12 hours. Lithium-ion technology enables a quicker charge than traditional batteries, allowing it to be used at 100% capacity after about 6.5 hours of charging. The 3M Adflo Powered Air Purifying Respirator is compatible with all 3M Speedglas welding helmets that require positive air pressure and 3M Versaflo headtops. As one of the most

Price is $498.00

Price: $498.21