All measurements are in inches to the exterior of the garment.1/2 Width is the measurement of the hat lying flat and un-stretched at its widest point (opening).Double this value for the circumference of an un-stretched hat.
Certificates
The certificates are issued to our High Visibility Apparel after independent testing certifies the material meets or exceeds ANSI/ISEA specifications in lab tests.
These include but are not limited to: Chromaticity, Breathability, Water Resistance, Photometric Performance, Abrasion, Washing Cycles, Colorfastness and Rainfall Performance.