Safety Works Harmful Dust Respirator with Valve Disposable

Harmful dust respirator featuring an exhalation valve which reduces heat and humidity build-up. Heavy-duty fully adjustable elastic straps for optimum fit and comfort. Electrostatic filter media traps dust and harmful particles while maintaining low breathing resistance. Latex-free and hypoallergenic for users with sensitive skin. NIOSH (National Institute for Occupational Safety and Health) approved, N95 class.