Gloveworks Black Nitrile Powder-Free Exam Gloves provide dependable protection for both industrial and medical use. Reliable thickness (6 mil) protects against chemicals and pathogens and provides effective puncture, rip and tear resistance. They're medical grade, meeting AQL 1.5 for worry-free use in medical fields. Powder-free, latex-free gloves have been tested to resist permeation by fentanyl for up to 240 minutes, based on the ASTM D6978 standard. Textured, firm grip improves dexterity in automotive, janitorial, medical, painting and plumbing applications.