safety equipment

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  Firestone rubber horse shoe, 20th century [image 1 of 2]

  Type Item

  Uploaded by Gathering The Jewels
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  Self-rescuer mask for leaving a coal mine after a fire or explosion [image 1 of 2]

  Type Item

  Uploaded by Gathering The Jewels
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  Anemometer used for measuring airflow underground

  Type Item

  Uploaded by Gathering The Jewels
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  Equipment used to measure the quantity of airborne dust in a coal mine

  Type Item

  Uploaded by Gathering The Jewels
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  Air sampling device for use in coal mines

  Type Item

  Uploaded by Gathering The Jewels