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3MH70-0716-0767-8 - 3M Speedglas Replacement Face Seal for 100 Air Series Helmets

Packaging: 1 of each
$230.10/ea $153.40/1 of each only $153.40/eaSave 33%

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OVERVIEW

Genuine 3M Speedglas Face Seal for 100 Air Series

The 3M Speedglas Face Seal 25-0099-28 is a critical replacement component designed exclusively for the Speedglas 100 Air Welding Helmet. In any Powered Air Purifying Respirator (PAPR) or supplied air system, the face seal serves as the primary barrier between the operator's respiratory zone and the hazardous ambient environment. By creating a closed loop around the welder's face, this seal allows the positive pressure generated by the air source to effectively block out welding fumes, particulates, and gases.

Manufactured to 3M's rigorous safety standards, this face seal is constructed from flame-retardant materials that withstand the harsh conditions of industrial welding. Over time, face seals can become worn, torn, or saturated with sweat and grime, which compromises both hygiene and safety. A compromised seal may reduce the Assigned Protection Factor (APF) of the helmet, potentially exposing the user to contaminants. Regular inspection and replacement of the face seal are mandatory for compliance with safety regulations and to ensure the equipment functions as intended.

This specific part (25-0099-28) is engineered for a precise fit with the 100 Air shell, ensuring no gaps exist where contaminated air could enter. It is distinct from seals used on the 9100 or G5-01 series, emphasizing the importance of verifying part numbers before procurement. The installation process is straightforward, allowing maintenance teams or individual welders to swap out the part quickly without specialized tools.

Technical Specifications

  • Part Number: 25-0099-28
  • Compatibility: Speedglas 100 Air Welding Helmets
  • Function: Maintains positive pressure seal for respiratory protection
  • Material: Industrial-grade flame-retardant fabric
Additional Information
Brand:3M Speedglas
Item:Accessory
Packaging Description:1-per-ea
Product Type:Face Seal
Compatible Model:Speedglas 100 Air
Part Number:25-0099-28
Material:Flame-Retardant Fabric
Lense Size:n/a
Shade Or Magnifier:N/A
Inner Or Outer Lense:N/A

INCLUDED

  • 1 x Replacement Face Seal (25-0099-28)
  • Installation Instructions

APPLICATIONS

  • MIG/MAG and TIG welding environments requiring respiratory protection
  • Heavy fabrication shops using PAPR systems
  • Industrial manufacturing with high fume generation
  • Maintenance and repair operations

FAQ

No, this face seal (25-0099-28) is specifically designed for the Speedglas 100 Air helmet. The 9100 series uses different face seals.

You should replace the face seal if you notice any rips, tears, or holes, or if the elastic/attachment mechanism no longer holds the seal tight against your face. Hygienic concerns are also a valid reason for replacement.

While you can wipe it down with a damp cloth or mild soapy water, it is generally considered a consumable item. Soaking it or machine washing may damage the flame-retardant properties and structural integrity.

This item is the face seal fabric component itself. It attaches to the existing mounting points on your Speedglas 100 Air helmet shell.

Yes, this is the genuine OEM replacement part 25-0099-28 manufactured by 3M Speedglas.

No, standard Speedglas 100 passive or ADF helmets do not have the air ducting or attachment points for a face seal. This is only for the 'Air' version prepared for PAPR use.

It is made of a durable, flame-retardant textile designed to withstand welding sparks and spatter while remaining comfortable against the skin.