The Arc Flash Department at MIDWEST is asked all the time about the life span of the batteries for the Arc Flash Hoods with cooling fans.  The cooling fans are powered by eight (8) AA batteries.  The batteries have a lifespan of 6 to 8 hours of continuous use.  Click on the link and you will find a list of all the Arc Flash Hoods that MIDWEST carries.  http://www.swgr.com/store/Protective-Clothing-And-Equipment/Hoods.aspx

 

AG65H-A - Arc Flash 65 Cal Hood with Cooling System

Hazard Risk Category 4 – ARC RATING 65 cal/cm² Style Hood with Cooling System