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EVABKPK2  

(Ergonomic Backpack Harness)

www.bullard.com

WARNING

Please read all instructions and warnings before using. Keep this 
user manual for reference. If you have questions regarding this 
product contact Bullard Technical Services in your region. For 
proper use, refer to an EVA or EVAHL user manual being used with 
the EVA Ergonomic Backpack Harness to complete system assembly 
and performance checks. 

The EVA Ergonomic Backpack Harness is part of a system that 
helps protect against certain airborne contaminants. Misuse 
may result in sickness or death. 

Description

The EVA Ergonomic Backpack Harness by Bullard® is designed 
to distribute the weight of your EVA or EVAHL providing comfort and 
maneuverability for extended periods of time. The EVA Ergonomic 
Backpack Harness is an optional method of wearing with an EVA or 
EVAHL. When used, it must be paired with an EVABELT1 or EVABELT2. 
Users do have the option to omit the EVA Ergonomic Backpack 
Harness and use only an EVABELT1 or EVABELT2. 

NIOSH – Approval, Cautions, and Limitations 

The EVA Ergonomic Backpack Harness is one component of a NIOSH 
approved system. Refer to an EVA or EVAHL user manual or the 
NIOSH approval label provided with the EVA or EVAHL for approved 
configurations and applicable NIOSH Cautions and Limitations. 

Assembly

EVA/EVAHL Blower Unit with Filter PAPRFC3

1. Lay EVABKPK2 on a flat 

surface, unsnap the three 
(3) buckles, and fold back 
the white EVA holder 
towards the top of the 
EVA Ergonomic Backpack 
Harness (Figure 1).

2.  Place an assembled EVA/

EVAHL (with battery 
and filter installed) and 
EVABELT1 or EVABELT2 
onto EVABKPK2 with EVA 
facing up  
(Figure 2).

  NOTE:  

 

 If using PAPRFC3, the 
filter must be installed 
at this time. 

3.  Snap both buckles on either side 

of the EVABKPK2 around the 
EVABELT1 or EVABELT2  
(Figure 3).

4.  Bring the white EVA holder down 

onto the PAPRFC3 filter and snap 
the remaining buckle on the 
white EVA holder to the bottom 
of the EVABKPK2 (Figure 4). 

5.  Tighten the strap on the bottom of the 

white EVA holder to securely retain EVA/
EVAHL to EVABKPK2 (Figure 5).

6.  Don the EVA Ergonomic Backpack Harness 

ensuring the shoulder straps are crossed 
at the back, buckle the EVABELT1 or 
EVABELT2, and adjust the shoulder straps 
for a comfortable fit (Figure 6). 

Fig. 1

Fig. 2

Fig. 3

Fig. 4

Fig. 5

Fig. 6

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