3M Versaflo TR-300 Powered Air Purifying Respirator


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3M Versaflo TR-300 Powered Air Purifying Respirator assemblies are part of the 3M Versaflo Family of respiratory protection products. When used in accordance with its NIOSH approval, TR-300 PAPR assemblies help provide respiratory protection against particulates.
Applications: Pharmaceutical, healthcare, and food and beverage applications

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3M  Versaflo TR-300 Powered Air Purifying Respirator belt-mounted assemblies consist of a motor/blower unit, high-efficiency filter, waist belt, and lithium-ion battery packer. The blower unit is equipped with automatic flow control. If the airflow falls below the minimum design flow rate, an audible alarm will sound and the red fan shape LED on the blower unit user interface will flash to warn the user to immediately leave the contaminated environment. Similarly, an audible and visual low battery alarm will activate when the battery pack has approximately 10-15 minutes of charge remaining to warn the user to leave the contaminated area.
Features of 3M Powered Air Purifying Respirator :

  • High-efficiency particulate filter
  • Integrated protection system
  • Patient intimacy/ connection
  • Easy to customize the system
  • Wide field of view
  • Ergonomically designed PAPRs
  • Powered Air Purifying Respirator Easy to operate

Additional information

Weight 2.5 kg




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)

Assigned Protection Factors (APF)

Depends on headgear selected. Consult selected headgear User Instructions or contact 3M Technical Service.


• Do not submerge motor/blower or battery pack.
• Ingress Protection (IP) rating of IP-53 (EN 60529).
Suitable for use in a decontamination shower with
a spray angle of up to 60 degrees from vertical.

Operating Altitude

Approximately sea level to 2600 feet (800 meters). For use in elevations above 2600 feet contact 3M Technical Service.

Operating Temperature

-5º to 54º C

Storage Temperature

-30º to 50 º C; Optimal 4º C to 35º C


Lithium ion

Service Life

250 charge cycles. Consider replacing battery pack when capacity diminishes to 80% or less

Continuous time on charger

The battery pack may be stored on the charger between uses. For storage longer than 1 month, to maximize battery pack life, 3M recommends storing the battery pack off the charger at approximately 40% charge.

Intrinsic Safety

TR-300+ Assemblies and chargers are not intrinsically safe


TR-300+ Assemblies do not contain latex


•PAPR main body : ABS plastic •Filter Cover : ABS plastic; thermal plastic (window)

Service Life - Motor/blower

Approximately 5000 hours (estimated depending on use conditions). If motor blower will not be used on a regular basis, the motor must be run for 5 minutes annually to ensure proper lubrication and operation.

Shelf Life – Stored in original 3M packaging

From the date of manufacturer: approximately

•Motor/blower : 5 years
•Battery packs : 9 months
•High Efficiency (HE) filters : 5 years

Weight(includes TR301N blower unit, TR-370 cover, TR- 3710N filter, TR-325 belt, and specified battery)

• 918 Grams with TR-330 economy battery
• 1077 Grams with TR-332 high capacity battery


The TR-300 is available with a variety of accessories, belt options, and choice of standard or high capacity battery pack and single or multi-station charger(Contact the store for accessories and replacement parts)


197 X 210 X 185 mm

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Air Purifying Respirator

3M Versaflo TR-300 Powered Air Purifying Respirator


(GST 18% Exclusive)

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