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|   
 
 | How to Read this chart: 
          The filters and masks 
          are listed at the top, there is an 'X' in any column  with a NIOSH approval, an 'E' in any column where results exceed NIOSH standards but no application for approval has been made, and the column is left blank if the system is untested, specifications have not yet been determined, or rarely that the setup didn't meet NIOSH requirements.   Complete Kits | Gas
                 Mask Selection | Escape
                 Hoods | Gas
      Filters 
  | Chemical Suits | Boots 
| Gloves | |||||||||