Expiration of the contact lenses
Expiration date is the date indicated on the packaging contact lenses in which you can still open blister and wear contact lenses throughout the following periods indicated.
This information is entered in blister packs and boxes using the abbreviation EXP or sign hourglass.
Each contact lens is produced after the control parameters of the blister packs and is sterilized, for long expiration sterilization is repeated several times. The expiration date for contact lenses is usually one year and a half.