3M™ M-307 Respirator Brow and Chin Guard Visor Assembly

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SPEEDGLAS RESPIRATORY GRIND HELMET M307
Code: 77221
Manufacturers Part No: M-307
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£313.74 each
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£376.49 each
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Product Overview

  • The M-307 is a lightweight respiratory brow and chin guard visor with head protection, excellent balance for use with various 3M powered air respirators such as the Speedglas Adflo.


    The M-307 features a face seal made from flame resistant polyester for applications with sparks and hot particles.

    The new visor design combines excellent peripheral and downward vision with good optical clarity, the coated visor option provides added chemical, scratch resistance and high impact protection.

    Multiple size adjustment options allow for a comfortable fitdue to its fully-adjustable suspension that includes textile straps for optimal fit and weight distribution.

    The air deflector allows users to direct the airflow down or into the face for increased control and comfort.

    Easily removable parts allow simple cleaning, maintenance and replacements, most of the user interface adjustment points are highlighted in blue for convenience.

    Optional self-adjusting QRS (Quick Release Swivel) breathing tubes allow fast and easy snap on/off connection.

    Respiratory protection to EN12941 TH3 when connected to Speedglas Adflo powered air respirator.

    Protection Factor of 40

    Provides respiratory protection OSHA APF 25.

    Limited head  protection ANSI Z89.1-2003 Type 1 Class G

    Eye protection to ANSI Z87.1-2010

    Visor and brow guard assembly weighs approx. 850g.

    Supplied without breathing tube.