3M Particulate Respirator 8511 N95 (Pack of 80)
http://www.amazon.com/gp/product/B007K0RTMA?tag=sukses2015-20
NIOSH approved for at least 95 percent filtration efficiency against certain non-oil based particles
Braided headbands two-strap design with dual point attachment helps provide a secure seal
Adjustable M-noseclip reduces potential for eyewear fogging
3M Cool Flow Exhalation Valve reduces heat build-up inside the respirator
Advanced Electret Media is designed for ease of breathing