WH40 Replacement Headgear

  

 
 
The WH40 headgear is used in the WH40 model 23286 (fixed shade 10) and WH40 model 23282 (variable shade ADF.)
 
 
 
Easy to install
 
 
Teeth automatically disengage during adjustment
 
 
Oversized knob for easy adjustment
 
 
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