N95 face mask

1.low breathing resistancewith high filtration efficiency2.polylenematerial without any toxic, irritating, stimulant, poison3.Adjustable nosepiece and inner foam provide a custom seal for different facial4.Elastic headbands ensure snug fit and minimize coverage slippage5. Easy-breathing exhalation valve with silicon piece inside designed to facilitate air exchange, increase worker comfort.6.It is widely used in medical-health departments, food industry and personal health, particularly for cement factories, food powder factories and textile factories for personal protection against air pollution