Features one-size molded cup design with durable, ridged outer shell and form-fitted nosebridge. Soft inner liner. Latex-free woven suspension straps. Optional exhalation valve expels warm air. Offers 95% filtration efficiency against solid particulates and non-petroleum based liquid aerosols. Universal fit. Meets NIOSH and CDC standards for N95 protection against airborne pathogens and M.tuberculosis.