58% is ideal for performers who want to preserve or stabilise their new or unplayed reeds. This level of climate control will keep reeds extremely balanced without the loss of all their moisture.
73% is the medium-level Humidity Control Pack. Eliminates placing reeds in water and requires minimal wetting. Simply moisten reeds in your mouth and they will be ready for normal use.
84% is the high-level Humidity Control Pack. The maximum moisture level, reeds are ready to play. Used overnight, it offers you the highest break-in process.