R.S. Hughes carries a large selection of product shapes and sizes to help best meet your specific applications. Width, length & height are some of the more common measurements to consider. This part has a 7 in width. The Alpha Pro Tech Critical Cover CoolOne surgical mask is packaged 50 per box, 6 boxes per case and comes in blue. Features Magic Arch support strip which holds the mask away from the nose and mouth to create a larger breathing chamber to enhance user comfort.