ASTM F2907 Standard Consumer Safety Specification for Shoulder Straps for Infant Carriers.

Core Purpose:

To mitigate safety risks such as infant falls, suffocation, and restraint failure associated with shoulder straps for infant carriers, ensuring the safe carrying of full-term newborns up to 15.9 kg (35 lbs) while balancing comfort and support stability. 

Standard Definition:

ASTM F2907 is the core safety specification for shoulder straps for infant carriers published by the American Society for Testing and Materials (ASTM). The current versionis ASTM F2907-22 (effective November 2022). It has been designated as a mandatory safety standard by the Consumer Product Safety Commission (CPSC) and is the primary basis for market entry and CPC certification in North America. 

Testing and Certification Requirements:

Must undergo testing by a laboratory accredited by ISO 17025. Key requirements include: Structural Strength: Static/dynamic load tests without failure of the structure, and adequate tensile strength of the connection components;

Restraint System: Safety belts must prevent accidental unlocking, and the infant retention test must meet standards;

Wear Safety: The angle between the infant's head and torso must be 290°, and the head and facemust not be obstructed,

Marking Requirements: The weight range applicable to the product and safety warnings (such as maintaining the infant's face visible and accessible) must be marked, with warning labels conforming to ANSI Z535 standards.