MCR Checklite® CL4 Series Safety Glasses - Clear Lens - Duramass Hard Coating - Box of 12 - Part# CL410 Model 122 Standard Measuring Range: 50 to

Standard Measuring Range: 50 to 600 ppm

Test Range - 1 – 150 ppb

In case of nitrogen dioxide in concentrations above 300 ppm the indication layer can bleach

2 to 6 ppm

but it includes a ventilation system that pants just can’t offer

MCR Checklite® CL4 Series Safety Glasses - Clear Lens - Duramass Hard Coating - Box of 12 - Part# CL410 Model 122 Standard Measuring Range: 50 toMCR Checklite CL4 Series Safety Glasses Clear Lens Duramass Hard Coating Box of 12 Part# CL410 Lightweight hollowed out frame and temple design promote airflow MCR Safety glasses are designed to provide solution based eyewear protection. The Checklite CL4 features premium features at an affordable price! The stylish hollowed out lightweight frame allows maximum air flow. This series is great for everyday use or as a new stylish visitor spec. It also