N95 Type Mask by 3m*NIOSH APPROVED: For at least 95 percent filtration efficiency against certain oil and non-oil based particles. *COMFORTABLE: Braided headbands with dual point attachment help provide a comfortable and secure seal. M-noseclip adjusts easily for fewer presure points. *3M COOL FLOW EXHALATION VALVE: Reduces heat build-up inside the respirator. Making it suitable for work situations involving heat, humidity, or long periods of wear. *ADVANCED ELECTRET MEDIA is designed for ease of breathing and the cup shape design helps make the respirator feel spacious and durable. *SUGGESTED APPLICATIONS: Grinding, sanding, sweeping, bagging, and other dusty/oily operations *For industrial/occupational use only. Not for medical use.