Calibration Cylinder, Gas, 58 L, (NH3)-25 PPM harness Designed for applications where goggles

Designed for applications where goggles must be worn with helmets

Helmet equipped with strong nylon external lamp carrying clips

flame-resistant treated cotton

[VERSATILE PROTECTION]

Calibration Cylinder, Gas, 58 L, (NH3)-25 PPM harness Designed for applications where gogglesMSA offers a complete line of calibration gas cylinders to calibrate all instruments. The gas mixture in calibration gas cylinders is certified to be prepared gravimetrically, using NIST traceable weights. The lot number and nominal value of the gas constituents in volume, percent by mass, PPM, or volume is specified on the cylinder. Calibration Cylinder, Gas, 58 L, (NH3) 25 PPM