To ensure worker safety and the integrity of the rubber insulated glove the leather protectors need to be worn. Offers high dexterity while providing cut, puncture, and abrasion protection to your rubber insulated glove. Helps to extend the life of rubber insulated glove while provide mechanical protection. Used in combination with Class 00 and 0 gloves. EN 388:2016 Protective Gloves against mechanical risks 2111B.