APPROVED, Filters non-oil based particulates, filtration efficiency ? 95%. Cup Shape or Vertical fold able both available, fit well with goggles or helmets. Adjustable nose clip providing more seal , less leakage. Exhalation valve reduce breathing resistance, and temperature build-up. Latex—free 4 ear elastic strap. Soft nose liner , comfortable and fit the face. Wholesale High Quality Disposable Anti-bacterial Medical Face Adjustable Non woven Face Mask.Professional Grade Disposable Ear-loop Masks. It meets the standard EN 14683 Type II, meaning that it can prevent bacteria from reaching the mouth and nose, while the comfortable polypropylene is suitable for extended use you can contact us via our website pages https://www.healthmask.today