Respirator leakage instrument April 22, 2018 No Comments The OHD Quantifit uses scientifically proven and patented controlled negative pressure technology to directly measure respirator leakage.Read More
Respirator fit tester February 25, 2018 No Comments Complete fit testing in two to three minutes with the Quantifit.Read More
Differences in noise exposure standardsWhat are the differences in current noise exposure standards? December 19, 2017 One Comment What are the differences in current noise exposure standards?Read More
Effective protection: selecting a respiratorWhat is the relationship between OSHA permissible exposure limits/maximum use concentrations and assigned protection factors? September 24, 2017 No Comments What is the relationship between OSHA permissible exposure limits/maximum use concentrations and assigned protection factors?Read More