The 3M Speedglas 9100 Air Face Seal is a replacement part for the 3M Speedglas 9100 FX-Air and 9100 Air welding helmets. It is designed to provide a comfortable and secure fit, while also helping to keep harmful fumes and sparks out of your face. The face seal is made of a soft, breathable material that helps to wick away sweat, and it features a built-in air inlet that provides a positive pressure inside the helmet, helping to keep dust and debris out. The face seal is also easy to clean and disinfect, making it a hygienic choice for any welder. Features: Provides a comfortable and secure fit Helps to keep harmful fumes and sparks out of your face Made of a soft, breathable material Features a built-in air inlet Easy to clean and disinfect Benefits: Increased comfort and safety Reduced risk of eye and respiratory injury Improved visibility and productivity Reduced maintenance costs Applications: The 3M Speedglas 9100 Air Face Seal is ideal for use with the following welding helmet