EVAHL Powered Air-Purifying Respirator






EVAHL Systems


A complete EVAHL Series Respirator consists of the following four components:

(1)  Hood or Mask

(2)  Breathing Tube

(3)  EVAHL Blower

(4)  Purifying Filter Cartridge


Approval No. 21C-0922 - Hoods with HE Filter

                         23C-2765 - Hoods with OVAGHE Filter

                         23C-3097 - Hoods with Combination Filter


All of these components must be present and properly assembled to constitute a NIOSH-approved respirator.  

For Hazardous Locations

Combining the cutting-edge technology and ergonomic design of the EVA, the EVAHL Powered Air-Purifying Respirator (PAPR) offers workers greater protection in Hazardous Locations.  The EVAHL is approved for use as part of a NIOSH approved respirator assembly and certified by CSA International for Hazardous Locations Class I, Division 2, Groups A, B, C, D, T6; Class II, Division 2 Groups F, G; and Class III.

All the Great EVA Features...

Now HazLoc Rated

With a HazLoc rating, EVAHL can be used in multiple hazardous locations which may exist due to flammable gases or vapors, flammable liquids, combustible dust, or ignitable fibers or flyings.  Equipped with an ergonomic single-filter design. dual speeds. two alarms, and a visual fuel gauge, EVAHL offers advanced technology in a compact, streamlined design.  

Now Safe and Dependable

EVAHL is equipped with an Active Flow Technology system that automatically maintains constant air flow regardless of filter type, hood type, filter loading, or battery capacity.  Designed for worker safety, EVAHL features dual alarms for low air flow and low battery and a filter locking tab that notifies users that the filter is properly in place.  Its 10,000-hour brushless motor is designed for long-term reliabe use providing 10 times the life of most brush motors.  

EVAHL can be used with Bullard Dupont Tychem hoods and loose-fitting facepieces.  Bullard hoods provide superior protection with a 1,000 Assigned Protection Factor (APF) that is documented by an Independent third party. 

EVAHL Systems


PAPR System with Single Bib Tychem QC Hood 


  • Assembly includes blower (EVAHL1), belt (EVABELT1), battery (EVAHLBAT1), charger (EVAHLSMC), air flow indicator (PA1AF), breathing tube (PAHBT), and head top with suspension (20RT) (filter sold separately).

*Add DB suffix to substitute EVABELT1 for decon belt (EVABELT2)