The DAHLE CleanTEC® 41534 High Security Shredder is NSA/CSS 02-01 approved and supports the top-secret shredding needs of military and government agencies. It produces cleaner air by filtering up to 98% of harmful fine dust particles and includes an automatic EvenFlow Lubricator® to ensure optimal performance. This P-7 shredder produces 1 mm x 4.7 mm particle size and holds up to 38 gallons of shredded waste. It’s German engineered and guaranteed to provide many years of trouble-free operation.