3M Speedglas 9100 FX-Air Face Seal (26-0099-28)

Replacement face seal for the 3M Speedglas 9100 FX-Air powered air purifying respirator system. This essential component ensures proper fit and air filtration seal between the helmet and operator's face. Designed specifically for welding professionals using the 9100 FX-Air PAPR system, providing critical respiratory protection during welding operations. Maintains system integrity and user safety when original seal becomes worn or damaged.