Search Results "#sigma"

Blogs

• 
  Are Gas Tight Valves Required in CBRN Shelters?

  Posted by Sigma Power Tech on August 27 at 06:02 AM   public

  A chemical release from a nearby industrial facility or a deliberate CBRN incident can transform clean air into a life-threatening hazard within minutes. In an underground shelter, the ventilation ...

  comment 0 thumb_up 0 share 0