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Affordability - Based on initial cost and replacement cost.
Capability - Based on equipment compatibility, options and features; aethetics.
Deployability - Based on ease of donning, doffing and storage.
Maintainability - Based on routine cleaning, repair, decontamination and warrenty.
Usability - Based on visibility, performance, ease of movement, comfort and durability. | ![](https://webarchive.library.unt.edu/eot2008/20090106001033im_/https://saver.fema.gov/themes/tacitBlue/images/interface/blank.gif) |