Microflex LifeStar EC nitrile extended cuff examination gloves are designed for the Emergency Medical Professional. The double dipped, dual color helps users quickly ID if the glove has been compromised. ***Meets or Exceeds NIOSH recommendations for Fentanyl and its analogues. Laboratory tests confirm no permeation of Fentanyl or gastric acid (vomit) when exposed for up to 240 minutes providing comprehensive protection in an overdose situation***