These mask are intended to be used for protection against solid and liquid aerosols in wood, cement, glass working, textile, mining and construction environments. They are extremely durable and have a soft and comfortable inner surface with an adjustable nose piece and secured head straps for a proper fit. This mask is designed with low breathing resistance filter media to increase user comfort. This high quality carbon material provides long lasting relief from nuisance odors and performs well in hot and humid working conduction.