✓FAST, FREE SHIPPING ON ALL ORDERS (US Customers Only) ✓Protective Technology Used By Professionals In The Field Of Virology ✓< 245pa+ Exhalation Resistance ✓ Effective In Preventing Saliva and/or Respiratory Particles From Spreading ✓95% Filter Performance ✓ 85%+ Flow Rate ✓ Certified–Conforms To National Institute For Occupational Safety And Health N95 Criteria
