CHANCE offers a variety of rubber insulating gloves for voltage classes up to 36kV as indicated in ASTM D120 and EN 60903. Information needed to select the correct pair of gloves includes the class, hand size, cuff length, cuff type (Straight, Bell, or Contour) and color (Red, Yellow, Black, Red/Black or Yellow/black).

Links:

https://hubbellcdn.com/catalogfull/2650-GlovesSleeves-EN.pdf