3M Dust Mask 8233, N100 provides a minimum filter efficiency of 99.97% against non-oil based particles

Features & Applications:

Well suited for those who want NIOSH's highest rated filtration efficiency in a maintenance free respirator.

Features:

• 3MT Cool FlowT 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