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Features & Benefits

Removable battery features visual fuel gauge and lockable battery to meet Battery Infallibility Clause required by the NEC.
EVAHL front


Designed for Class I Division 2, Class II Division 2, and Class III Division 2 hazardous locations


Intuitive Operation

Single button for On/Off and two speeds

Multiple Mounting Options

Available with a chemically resistant closed cell foam comfort belt and vinyl urethane decon-friendly belt or backpack harness to suit your application or body type. 

Product Features

  • Designed for Class I, Class II, and Class III hazardous locations
  • Two chemically resistant belt options available – comfort foam or decon-friendly vinyl urethane
  • Vinyl urethane backpack harness evenly distributes weight of EVA across the shoulders
  • Visual fuel gauge on battery is intuitive and accessible
  • Two blow speeds controlled with a single button
  • Decontamination kits allow for decontamination by water submersion – ingress protection
  • Active flow technology maintains blower speed as filter or cartridge resistance increases
  • Low battery and low airflow alarms keep you aware and safe
  • Long lithium polymer battery life of up to 16 hours depending on blower speed and head top respirator
  • Available with a High Efficiency HEPA filter, organic vapor cartridge / filter combo, or acid gas cartridge / filter combo
  • Removable, high efficiency battery with single or gang-chargers
  • NIOSH certified with multiple loose-fitting hoods, facepieces and hard-shell respirators
  • Filter / cartridge locking tab for visual confirmation of correct installation


The EVAHL Powered Air-Purifying Respirator (PAPR) offers users the latest in respiratory protection for explosive environments. 

  • Class I, Division 2, Groups A, B, C, D, T6 (Gasses and Vapors)
  • Class II, Division 2 Groups F, G (Dusts)
  • Class III (Fibers or Flyings)
  • CSA International Certificate 2510928 per ANSI/ISA 2.12.01-2007

The National Electrical Code defines hazardous locations as those areas “where fire or explosive hazards may exist due to flammable gasses or vapors, flammable liquids, combustible dust, or ignitable fibers or flyings”.



EVAHL – Features and Benefits Overview


EVAHL – Installing and Removing the OVAGHE Filter


EVAHL – Reading the Battery Fuel Gauge


EVAHL – Donning with RT Series Hoods


EVAHL – Installing and Removing the Foam Belt


EVAHL – Installing and Removing the Battery


EVAHL – Installing and Removing the Vinyl Belt


EVAHL – Installing and Removing the Breathing Tube


EVAHL – Donning with Loose-Fitting Facepiece


EVAHL – Donning with CC20 Series Hoods


EVAHL – Charging the Battery


EVAHL – Completing the Pre-Operational Checklist


EVAHL – Installing and Removing the HE Filter


Measure the service life of your Bullard air-purifying respirator cartridge.

Simply follow the step-by-step MAXXLife Calculator program to determine how long you can use your cartridge before replacement is necessary.

Click Here To Use MaxxLife


Partnered with Bullard’s legendary PAPR, EVA, Sightline addresses long-standing pain-points faced by life science workers such as limited visibility, awkward mobility, and constricted space for the face and eyewear.

Try a EVA & Sightline

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