Search

Enter keywords to search across all content

Products•March 31, 2022

QuantiFit2 Respirator Fit Tester

The OHD QuantiFit2 lets you perform a fit test anywhere (outside included) in under two minutes.

Products•April 27, 2021

QuantiFit2

The OHD QuantiFit2 is a highly specialized instrument that utilizes scientifically proven and patented Controlled Negative Pressure (CNP) technology to directly measure respirator leakage.

Products•September 1, 2020

QuantiCheck User Seal Check Device

Used in conjunction with an approved fit test program, the QuantiCheck indicates to the user that an adequate seal has been made or if adjustments are needed every time the mask is worn.

News•by Staff Writer•December 5, 2018

How the US Postal Inspection Service Stays Safe with the OHD Quantifit

OHD is proudly partnered with the US Postal Inspection Service with the use of the Quantifit mask fit tester in all 50 states to keep their employees safe from hazardous materials.

Articles•by Melanie Basich•August 31, 2018

Drug Detection and Officer Protection

Police need tools to identify unknown substances and to keep those materials from harming them.

Products•October 30, 2017

OHD Quantifit

With OHD Quantifit, you can do a complete fit test in 2-3 minutes.

Products•November 5, 2015

Quantifit

You can conduct three-minute respirator fit testing and no consumables are needed when using the Quantifit.

Products•August 21, 2014

OHD Quantifit

Complete fit test in 2-3 minutes!! The Quantifit’s Controlled Negative Pressure technology (CNP) directly measures respirator leakage at the face-to-face piece seal.