The GVS / RPB PAPR units redefine what it means to be a powered air purifying respirator with comfort being a priority along with safety.  The 2 versions (PX5 and HX5) are very similar and both offer a long list of features.  A document comparing the PX5 vs the HX5 is under the Documents tab.  Features and benefits are as follows:

• Sleek and modern. Strategically distributes weight through it’s mounting.
• Light weight.  Weighing as little as 2.55 lbs, they are designed to fit comfortably for all-day use.
• Positive Pressure.  Removes the hassle and expense of fit testing and clean-shaven requirements.
• Comfortable.
  • The PX5 has 3 different air-flow speeds.
  • The HX5 has a single air-flow speed.
• Versatile.  Variety of PX5 filters and cartridges available for various applications including HEPA for particulates, as well as Organic Vapor (OV), Acid Gas (AG), and Multi-Gas.  The HX5 is compatible with the HEPA filter only.
• Safe.   They alarm when the battery is low and when the airflow is blocked.  The PX5 has visual, audible, and vibrating alarms, making them great for high-noise environments.  The HX5 has the visual and audible alarms only.  Both units are designed to prevent use if filter is not installed.
• Flexible.  Available in the following configurations:
  • Battery.  PX5 / HX5 PAPR batteries are available in standard or high capacities.  All packages come with the appropriate charger.
  • Mounts.  Available with a standard belt or an optional back-pack mount.
  • Ratings.  Available with an optional FR rating. Offers a spark arrestor insert to protect the filters while welding or grinding.
• Cleanable.  The PX5 ingress is certified to IP65 (light spray) and can be decontaminated easily.  The HX5 is certified to IP53 (wipe-down ).
• Easy-to-use.  Intuitive LED user interface indicates airflow, fan speed, and battery level.
• Portable.  Without an attached airline (or need for compressed air), these PAPR systems makes it easy to perform your work safely.

Note:  PAPR systems circulate filtered ambient air, and are not compatible with climate control devices or cool tubes. Additional Note:  Contact us before purchasing if product will be used in an explosive atmosphere.