Altor distributes a Fold Style Disposable Respirator that provides at least 95% filtration efficiency against solid and liquid aerosols that do not contain oil. Extremely low breathing resistance of 4.1 mm H2O inhalation and 5.1 mm exhalation - you hardly notice you’re wearing a Fold Style Disposable Respirator. Latex-free synthetic rubber head straps for comfortable tension profile. Staple-free smoothness. No eyewear fogging. Soft inner lining HIGHEST QUALITY. NIOSH Approved Surgical Respirator. Fluid Resistant – 120 mm HG. Meets CDC guidelines for TB exposure control. Individually packaged for hygienic handling.