OHD specializes in providing cutting-edge instrumentation and software for industrial hygienists, supporting professionals in protecting worker health and managing workplace risks. Our flagship product, the QuantiFit2™ respirator fit testing device, uses patented Controlled Negative Pressure (CNP) technology to deliver fit tests in under two minutes—anywhere and without consumables. The AeroFit™ respirator fit testing device offers a versatile solution for testing both disposable and elastomeric respirators, combining advanced features with ease of use.
Stella & Chewy’s Empowers All Employees with Weavix’s Walt Smart Radios to Transform Manufacturing Communication
Pet food manufacturer employees transmitted six million Walt Smart Radio messages in…
ASSP’s flagship journal selects year’s best articles, encourages submissions
The flagship journal of the American Society of Safety Professionals (ASSP) has…
Magid Named a Top USA Workplace for the Fourth Consecutive Year
For the fourth year in a row, Magid Glove & Safety, an…
Blackline Safety Named One of the World’s Most Innovative Companies by Fast Company
Company recognized for its innovative lifesaving technology that protects workers Blackline Safety…
SC Johnson Professional Launches Alcare® Enhanced featuring OPTIDOSE™ Hand Sanitizer
Regulatory-compliant hand sanitizer for healthcare facilities provides clinically proven dose every time…
Casella’s Free Training Webinar Series Returns for 2025 to Better Workplace Monitoring – Noise, HAVS and Air Sampling
Casella, occupational health & wellbeing monitoring equipment manufacturer, has announced its 2025…
Flammable Chemical Storage Cabinet
Pfannenberg Combines Free and Active Cooling in DHS Hybrid Series
SSE Balance Enclosure Workstations
Airgas Launches New RADNOR™ Women’s PPE Line, Championing Safety, Comfort, and Inclusion
Data Hub Video
SKC Inc. on the MSHA Final Silica Rule: What It Means Practically for Mines
Leaders in Industrial Hygiene
Council for Accreditation in Occupational Hearing Conservation (CAOHC)
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