3M 8233 Particulate Respirator

For those who want maximum filter efficiency in a maintenance free allergy mask, this product has been certified by NIOSH to provide at least 99.97% filter efficiency against solid and liquid particles (excluding those containing oil).

• 3M™ Cool Flow™ Exhalation Valve.
• Adjustable straps enhance personal comfort.
• Face seal ring allows adjustment to individual facial features and improves user comfort.
• Lightweight materials promote increased wearing time with greater comfort.