Is the NOVA NV-07A safe?
Absolutely. The NOVA NV-07A is a closed, non-invasive system that does not use aluminum oxide crystals. Therefore no threat exists of inhalation or absorption of aluminum oxide dust. Also the NOVA NV-07A allows the user to control the vacuum pressure for maximum comfort. In addition, the NOVA NV-07A carries two ISO standards and conforms with the CE Marking.