3M Speedglas 9100XX Auto-Darkening Welding Helmet - COOL! The item "3M Speedglas 9100XX Auto-Darkening Welding Helmet COOL" is in sale since Saturday, November 10, 2018. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding\Welding Protective Gear\Welding Helmets". The seller is "kirlive-0" and is located in Las Vegas, Nevada. This item can be shipped to United States.