Safety Knights

Best gloves for high temperature (>300 deg F)

I'm looking for some recommendations for gloves that can withstand temperatures above ~300 deg F, but still allow operator a good degree of mobility.

Often times our operators need to work around steam lines, or close steam valves which require them to wear gloves just in case they come in contact with something hot. There's a little bit of dexterity needed for this work, so I wanted to see if anyone has any good recommendations.