The Dahle 41534 CleanTEC High Security Small Department Cross Cut Shredder saves time and money. In order to protect our National Security, military and government agencies require higher levels of security from their paper shredders. This Dahle High Security Shredder is NSA approved for NSA/CSS Specification 02-01 capable of reducing a sheet of paper into over 15,500 tiny particles. These particles are so small that they have been rendered impossible to reassemble. In a world of uncertainty one thing is for certain, whatever you put through this shredder, we guarantee will never be read again.