Disposable Particulate Respirator with Exhalation Valve 120 pcs

ProGuard Exhalation Valve Dust Respirator, 120 Masks per Box:

• Dust and mist respirator with an exhalation valve helps you avoid breathing nontoxic particles while working;
• Double-shell construction protects from effects of pollen, dust and more;
• Tight-fitting seal prevents particles from getting through;
• Custom-fit nosepiece sits comfortably on your face to allow extended use;
• OSHA and NIOSH approved TC-21C-271;