Buy more and save a larger percentage of retail. The Active Face Mask is for those who need protection anywhere and have a family they'd like to share their style and safety with. If your exercise routine starts at the gym, this is for you. The Active Face Mask is made so that you can feel confident indoors as well as out. It is designed to be worn with a hat or with your glasses on. The added protection can also be removed and it can be worn as a face shield. Enjoy the style and comfort of a premium face shield while you do your workout. The Pro includes additional filters for easy and sanitary replacement. All HEPA-11 filters come with structure and the HEPA-11 fabric pre installed for ease.