Isolator Plus N95 Particulate Respirator Masks, GPRN95, 168/caseA NIOSH approved mask that meets guidelines for TB exposure control. Our Isolator Plus N95 Particulate Respirator Masks by Crosstex should be used when treating patients with airborne diseases such as TB or Influenza. N95 Masks provide Maximum Protection. These N95 Face Masks meet Low (Primary), Moderate and High ASTM performance classifications, based on: fluid resistance, filtration value, breathability and flammability. The American Society for Testing and Materials. Isolator Plus N95 Particulate Respirator Masks features: CE 0121 In reference to EN 149: 2001 FFP2. Fluid Resistance 160mmHg. PFE = 99.9% @ 0.1 Micron. BFE = 99.9% @ 3.1 Micron. Dual elastic headband. Malleable aluminum nose and chin pieces. Fluid resistant inner and outer layers. Chin pocket construction for secure fit. Blue/White stripe outer layer. White inner layer. Model GPRN95. Latex free. Made in the USA. 28/Box. Case consists of 6 boxes (168 Face Masks). Blue/White Stripe color.