SMALLER SIZE: Small Sized Version of the 3M 8210 Respirator Measuring 2" Height x 4. 25" Length x 5" Width | NIOSH APPROVED: For at Least 95% Filtration Efficiency Against Certain Non-Oil Based Particles Like Dust and Smoke. | CUSTOM FIT: Adjustable Nose Clip Helps Provide a Secure Seal. Cushioning Foam for Added Comfort on the Nose. | EASY BREATHING: Incorporates Proprietary Technology With Advanced Electrostatically Charged Microfiber Filter Media, Designed for Easy Breathing. | SECURE SEAL: Two-Strap Design With Dual Point Attachment Helps Provide a Secure Seal | Applications: Grinding, sanding, sweeping, sawing, bagging, or other dusty operations as well as wildfire smoke inhalation. | For industrial/occupational use only. Not for consumer sale or use.