ASTM F2370

ASTM F2370 is the ASTM standard that addresses measuring the evaporative resistance of clothing using a sweating manikin. It is used to evaluate how effectively garments manage moisture vapor transfer, which can affect comfort and thermal performance. By providing a consistent test method, this standard supports more reliable product comparison, material assessment, and technical decision-making for apparel designed around moisture and heat management.

ASTM F2370 standard overview

The ASTM F2370 standard title identifies a test method focused on evaporative resistance, a key factor in how clothing interacts with body moisture during wear. Using a sweating manikin allows the test to simulate conditions relevant to garment performance in a controlled way. This makes the standard useful for evaluating clothing systems where moisture vapor transport matters, while helping create repeatable results that can support technical review, specification work, and compliance activities.

Where is ASTM F2370 used?

This standard is commonly used in clothing and textile testing environments where evaporative performance needs to be measured in a controlled, repeatable manner. It may be applied to garments, layered clothing systems, and related materials intended to manage heat and moisture transfer. Laboratories, product development teams, and quality control groups often rely on this type of test method when comparing design options or assessing whether a clothing item meets a performance target.

Practical importance of ASTM F2370

ASTM F2370 matters because evaporative resistance can influence how clothing feels and performs in use. A standardized method helps reduce variation in testing and makes results easier to compare across products or suppliers. That can support procurement decisions, product qualification, and internal quality control. For organizations evaluating clothing performance, it provides a recognized technical basis for checking whether materials and constructions behave as expected under sweating manikin test conditions.

• Evaporative resistance measurement
• Sweating manikin test method
• Clothing performance evaluation
• Repeatable laboratory testing
• Technical comparison of garments and layers