♥ This material contains high efficient activated carbon cloth, to eliminate unpleasant smell.♥ Adjustable nose piece and inner foam providing a custom seal for different facial sizes. ♥ Elastic headstraps adjust at the crown for easy fit and unobstructed vision. ♥ Loaded polypropylene material with low breathing resistance and high filtration efficiency, to effectively resist normal toxic and tiny micron particles against unpleasant orgaic acid vapors. | 
