The sizing of these gloves is standardized across manufacturers, according to ASTM D120 requirements, with slight variations of about half an inch possible. To determine the appropriate glove size, measuring around the width of the palm provides a good approximation. For example, if the palm circumference is 9.5 inches, a size 10 glove is generally suitable. It's also recommended to pair the rubber gloves with leather protectors of the same size for additional safety.
SteraTek gloves also undergo rigorous testing to ensure their integrity and safety. This includes field testing before every use, such as visual inspections and air tests for any pinholes or cuts, as well as ASTM certified lab tests involving visual checks, inflation tests, and high-voltage tests in water.