Protect yourself from electric shock with Crescent APEX?s new patented isolated technology eSHOK-GUARD providing insulation of up to 1 000 volts. Combining safety and convenience for a revolutionary experience when working around potential live wire applications eSHOK-GUARD?s impact-rated design withstands heavy-use impact tool applications so you never have to sacrifice protection when using power tools. With over 85% of professionals experiencing shocks on construction job sites eSHOK-GUARD is protecting you ? for life.