This listing is for a 12 count of new, open box, individually wrapped disposable filter masks. The brand of these masks is Sperian and the model number is 14110402. These masks are designed with N99 filter class and are part of the SAF-T-FIT model line. The size of these masks is S and they are in new condition without factory packaging. These masks are ideal for personal protective equipment (PPE) for those in the facility maintenance and safety industry. This item falls under the categories of Disposable Filter Masks, Masks & Respirators, Personal Protective Equipment (PPE), Facility Maintenance & Safety, and Business & Industrial.