MCR S21 Series Safety Glasses - Green Filter 5.0 Lens - Duramass Hard Coating - Box of 12 - Part# S21150 Benzene Specific The FP-31 then has a

The FP-31 then has a direct readout of the formaldehyde measurement on an easy to read LCD display

• Sensor is poison resistant with over range protection

Comparator

pressure compensation and legacy pDR nephelometry technology

the SECUNORM 540 is in a field of its own

MCR S21 Series Safety Glasses - Green Filter 5.0 Lens - Duramass Hard Coating - Box of 12 - Part# S21150 Benzene Specific The FP-31 then has aMCR S21 Series Safety Glasses Green Filter 5. 0 Lens Duramass Hard Coating Box of 12 Part# S21150 Frameless design with metal alloy hybrid temples Stay safe with the S21 Series from MCR Safety. Accidents happen when people remove their glasses, but with these sleek, style conscious safety glasses, you'll wear them all day! The S21 features a frameless lens design that provides an unobstructed view, metal temples, and non slip temple sleeves. Choose