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How Do You Measure Fire Gear?

Published in Firefighter PPE Sizing 4 mins read

Measuring fire gear primarily involves taking precise body measurements to ensure a safe, comfortable, and effective fit for the wearer. Proper sizing is critical for firefighter safety, mobility, and the protective performance of personal protective equipment (PPE).

Importance of Accurate Fire Gear Measurement

An accurate fit is paramount for several reasons:

  • Safety and Protection: Ill-fitting gear can compromise its protective qualities, exposing firefighters to heat, chemicals, and other hazards. Gaps or restricted movement can lead to injuries.
  • Mobility and Dexterity: Gear that is too tight restricts movement, while gear that is too loose can snag or interfere with tasks, both severely hindering a firefighter's ability to perform duties effectively.
  • Comfort and Reduced Fatigue: Properly sized gear distributes weight evenly and allows for air circulation, reducing discomfort and fatigue during demanding operations.
  • Compliance with Standards: Fire gear, especially turnout gear, must meet rigorous standards like NFPA 1971 (Standard on Protective Ensembles for Structural Fire Fighting and Proximity Fire Fighting). Accurate measurements are key to ensuring the gear meets these performance and fit requirements.

Key Body Measurements for Fire Gear

When measuring for fire gear, several specific body measurements are essential. It's best to have assistance to ensure accuracy.

Chest Measurement (for Coats/Jackets)

This is a critical measurement for turnout coats and other jackets.

  1. Preparation: Stand naturally with your arms at rest.
  2. Execution: Measure loosely over any typical under-layers (like station wear or a t-shirt) around the fullest part of the chest and directly below the arms.
  3. Special Considerations: For individuals with broad shoulders, muscled arms, and/or a muscular back, an over-the-T-shirt arm/chest measurement is particularly helpful to ensure adequate room for movement.
  4. Allowance: As a common practice, add 4 inches to your measured chest circumference. This allowance provides necessary room for layering, mobility, and air circulation within the garment, which is vital for thermal protection.

Waist Measurement (for Trousers/Pants)

  1. Preparation: Stand relaxed.
  2. Execution: Measure around your natural waistline, typically where your trousers would comfortably sit. Ensure the tape is snug but not constricting.

Inseam Measurement (for Trousers/Pants)

  1. Preparation: Wear shoes or boots that you would typically wear with the gear.
  2. Execution: Measure from the crotch down to the desired hem length, usually to the top of the boot, ensuring adequate overlap.

Sleeve Length Measurement (for Coats/Jackets)

  1. Preparation: Stand with a slight bend in your elbow.
  2. Execution: Measure from the center back of your neck, across the top of your shoulder, and down your arm to your wrist bone.

Head Circumference (for Helmets)

  1. Preparation: Ensure no hair interferes with the measurement.
  2. Execution: Measure around the fullest part of your head, typically just above your eyebrows and ears, keeping the tape level.

Hand Measurement (for Gloves)

  1. Circumference: Measure around the fullest part of your dominant hand, excluding the thumb.
  2. Length: Measure from the base of your palm to the tip of your middle finger.
  3. Overall Fit: Both measurements help determine the correct glove size for dexterity and protection.

Practical Tips for Measuring

  • Use a Flexible Tape Measure: A soft, cloth tape measure provides the most accurate results.
  • Get Assistance: Having another person take measurements ensures the tape is level and accurate.
  • Wear Appropriate Under-layers: Always measure over the type of clothing you would typically wear underneath your fire gear (e.g., station uniform, a t-shirt).
  • Don't Over-Tighten: The tape measure should be snug but not tight enough to indent the skin. For chest measurements, specifically remember to add 4 inches to allow for movement and layering.
  • Take Multiple Readings: Measure each area two or three times to confirm accuracy.
  • Consult Sizing Charts: Always refer to the specific manufacturer's sizing charts, as sizing can vary between brands.

Common Fire Gear Measurements at a Glance

Gear Component Key Measurement Points
Turnout Coat Chest, Sleeve Length, Back Length
Turnout Pants Waist, Inseam
Helmet Head Circumference
Gloves Hand Circumference, Finger Length (from palm to fingertip)
Boots Foot Length, Foot Width (standard shoe sizing)

Beyond Turnout Gear: Other Fire Gear Considerations

While turnout gear (structural fire fighting PPE) is the most common, other types of fire gear also require careful measurement:

  • Wildland Fire Gear: This gear prioritizes breathability and mobility. Measurements are similar to turnout gear but may have different fit allowances to accommodate the specific demands of wildland operations.
  • Station Wear: Daily uniforms generally follow standard clothing sizes, but comfortable fit for movement is still important.

Accurate measurement for all types of fire gear ensures optimal performance, comfort, and most importantly, the safety of the firefighter.