electricians gloves info

[stenchmiester]

as the tiles says im looking for info and the cheapest place too aquire these gloves for school all the teacher said is they have too be electricians gloves i have no idea what im looking at and from what i see they vary from 130-275 any info and leads on a cheap or used pair would be great

[BR3W CITY]

hmm, are these like the arc-flash gloves, meant for 240 and higher line voltage?
I used to get them for my hvac techs from grainger, and then later from United rentals, who also sells some safety stuff.