3M™ Versaflo™ TR 300 Powered Air Purifying Respirator


Powered Air Purifying Respirator (PAPR) Assemblies are part of the 3M™ Versaflo™ Family of respiratory protection products. The 3M headgear listed on the approval label to form a complete National Institute of Occupational Safety and Health (NIOSH) approved respiratory system can be used with the Versaflo TR-300 PAPR designed assemblies. When used in accordance with its NIOSH approval, TR-300 PAPR assemblies help provide respiratory protection against particulates.

Specifications :




Filter Type


Particulate Filter



Greater than 6 CFM (170 Lpm) (Nominal 6.7 CFM, 190 Lpm)

System alarm (all icons)


Audible and Visual. • Activates when system software malfunctions. • Activates when motor/fan is not turning

Alarm decibel level


85 dBA at 4 inches (10 cm)

Operating Temperature


-5º to 54º C

Storage Temperature


-30º to 50 º C; Optimal 4º C to 35º C

Note: For more details specifications, please download the additonal documents Download PDF

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