  The tuition to become a graphic designer at private colleges and universities can run as high as $40,000 to $50,000 a year.   In general, the tuition can run between $21,000 to $30,000, depending on the concentration.
The lifespan of a closure depends on the quality of the hair and the cap construction. Well constructed closures can last as long as 3-5 years. Others have a lifespan of 3-12 months. Again the lifespan depends on many factors that contribute to the wear factor. (care, quality, etc..) Due to the delicate nature of the materials in which it is constructed from, lacefrontals may have a lifespan of 3-12 months depending on a variety of factors that contribute to the wear factor.
How long do they last? The HyperHEPA filter lasts up to 4 years, the V-5 Cell Gas and Odor Filter up to 2 years, and the PreMax Prefilter lasts up to 18 months. These estimates assume average usage for 10 hours per day on speed 3. Your actual filter life will vary based on usage and environmental conditions.