MSA 484089 Respirator,Duo-Twin,C.Flo

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 in adequately ventilated areas with at least 19.5% oxygen. Features a unique, switchable exhalation valve, making it well suited for abatement work.

• Fresh air respirators for use in adequately ventilated areas
• Requires at least 19.5% oxygen for use
• Features a switchable exhalation valve
• Allows user to work for long periods of time without depleting filters or cartridges