Pyramex Disposable Dust Mask N95 - Box of 2095% efficient respiratory protection in non oil areas. Large coverage providing a comfortable fit for the user. Ultrasonically welded straps eliminate the need for staples which can irritate the skin. Latex free elastic head straps. Soft, smooth outer and inner layer is comfortable on the skin, unlike other masks which can be uncomfortably rough. Outer aluminum nosepiece holds shape and provides a proper fit during use. Thick materials prevent