MCR S21 Series Safety Glasses - Green Filter 3.0 Lens - Duramass Hard Coating - Box of 12 - Part# S21130 Benzene Specific Absolute Humidity: 1 to 18

Absolute Humidity: 1 to 18 mg H2O / L

If using the pump cooling shroud in a larger than 2" monitoring well

A cleaning brush is included with each Meter

SELF TESTS - Probe Circuit Tester

and are also supplied with Velcro for easy installation

MCR S21 Series Safety Glasses - Green Filter 3.0 Lens - Duramass Hard Coating - Box of 12 - Part# S21130 Benzene Specific Absolute Humidity: 1 to 18MCR S21 Series Safety Glasses Green Filter 3. 0 Lens Duramass Hard Coating Box of 12 Part# S21130 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