The set contains an air pump, an adult and a pediatric aerosol mask and a SaltMed cartridge type L. The L-type cartridge is recommended for home use and can be used for up to 60 hours, but not more than 90 minutes a day.

The set contains an air pump, an adult and a pediatric aerosol mask and a SaltMed cartridge type N. The N-type cartridge is recommended for intensive use and can be used for up to 100 hours, but not more than 12 hours a day.

The L-type cartridge is recommended for home use and can be used for up to 60 hours, but not more than 90 minutes a day.

The N-type cartridge is recommended for intensive use and can be used for up to 100 hours, but not more than 12 hours a day.