3M Speedglas Extended Crown 9100 FX/9100 FX-Air
 
 
Features:
 
 

 
 
Additional coverage provided in 9100 FX and 9100 FX-Air Welding Helmets
 
 
Available as replacement part
 
 
User can easily install
 
 
 
 
The 3M Speedglas Extended Crown is an accessory designed for additional coverage on the crown of the head. The 3M Speedglas Extended Crown 9100 FX/9100 FX-Air is intended to be used on the 9100, 9100 FX, 9100 Air and 9100FX-Air 3M Speedglas Welding Helmets