MSA Duo-Twin Airline Respirator with Advantage 4200 Facepiece Ultravue Facepiece Part# 490143 Rope and system upgrades are possible

and system upgrades are possible at any time

Qualitative identification of

after which the tubing automatically seals the hole

NIST-traceable factory calibration across the full pressure and temperature range

The G1 SCBA offers integrated and enhanced solutions to exceed your needs today as well as years into the future

MSA Duo-Twin Airline Respirator with Advantage 4200 Facepiece Ultravue Facepiece Part# 490143 Rope and system upgrades are possibleMSA Duo Twin Airline Respirator with Advantage 4200 Facepiece Ultravue Facepiece Part# 490143 Can be used with particulate filters or chemical cartridges This combination air supplied air purifying respirator is designed for use with either particulate filters and or chemical cartridges. Provides respiratory protection against a variety of contaminants, making it popular for pharmaceutical, chemical, petrochemical and nuclear industries. Must be used