
An updated national safety standard expands sizing options for high-visibility apparel designed for smaller-bodied workers.
Released this week, ANSI/ISEA 107-2026 allows reduced fluorescent background material in certain Type R garments through size Medium, giving manufacturers more flexibility to improve fit while maintaining visibility requirements.
The change addresses safety concerns associated with oversized vests, including snagging, restricted movement and improperly positioned reflective material.
The revision also updates testing methods for reflective materials, colorfastness, tear resistance and laundering. Additionally, manufacturers must provide a Declaration of Conformity for each garment style or model upon request.
The standard applies to high-visibility apparel used in construction, road work, utilities and public safety.

















