58L Cal Gas Eye/Face Protection Compatible with MSA visors and

Compatible with MSA visors and other above-the-neck hard hat accessories

Greater Arm Mobility™ for freedom of movement

Monochrome Display

2-part UniFit system easily attaches to most harnesses with choke-on snap fastener installation Adjustable length step-in continuous loop accommodates both user's feet to relieve pressure and improve balance

58L Cal Gas Eye/Face Protection Compatible with MSA visors andMSA 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, (CH4) 2. 5%, (O2) 15%, (CO) 60 PPM, (H2S) 20 PPM