Class 2 Yellow Vest Size:Small Absolute air pressure is measured

Absolute air pressure is measured using a built-in MEMS sensor

allowing workers a full range of motion to perform a wide variety of tasks without interference or discomfort

relative display mode

you'll never have to worry about overpurging a monitoring well again

Class 2 Yellow Vest Size:Small Absolute air pressure is measuredHi Viz Yellow Two Tone Class 2 Surveyor Mesh Vest ECO ATRNSM Meets ANSI ISEA 107 2015 Class 2 Type R Polyester Solid Front Mesh Back 2" Reflective Tape Zipper Closure Large arm opening for ease over outwear 25 Washes Inner Pockets: 2 Lower Outer Pockets: 2 Lower Flapped, 1 Divided and 4 Pen Compartments