Force3 NOCSAE Certified Hockey Style Defender Mask Baseball Catchers HelmetDefender of the Dome For those who throw tradition out the window, the FORCE3 Pro Gear Hockey Style Defender Mask is on the cutting edge of player umpire safety. This finely tuned mechanical device has been masterfully engineered, tried, tested, and trusted by players and umpires at every level around the world. An Official Catcher's Mask Partner of the MLBPA, FORCE3 Pro Gear is seen all over the major leagues and is permanently enshrined in the