A security level 4 document shredder that's also particularly reliable - an unbeatable combination. Perfect for comprehensive data shredding: our ShredMATIC® 300 is powerful and therefore particularly efficient. Many buyers are looking for a document shredder that fulfils security level 4 according to DIN 66399. This model fulfils these security requirements. That's why the ShredMATIC®300 is ideal for companies but also private individuals who need to shred large quantities of sensitive or even confidential data as part of their daily office work. The security level 4 document shredder can shred up to 300 sheets of paper at a time, particularly quickly and reliably.