MSA Duo-Twin Airline Respirator with Advantage 4200 Facepiece Ultravue Facepiece Part# 490143 QED Standard Measuring Range: 5 to

Standard Measuring Range: 5 to 80 ppm

Low molecular weight alcohols are indicated

Water temperature has a direct affect on the biological activity of aquatic plants and animals

Part # 8103475

SECUNORM 380

MSA Duo-Twin Airline Respirator with Advantage 4200 Facepiece Ultravue Facepiece Part# 490143 QED Standard Measuring Range: 5 toMSA 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