Vicis Adult Zero2 Trench Football HelmetThe Game's First Position Specific Helmet. Designed for Linemen, the additional offset of the TRENCH helmet in the front and upper side is designed to mitigate repetitive low velocity impacts (2 4 m s). FACEMASK SOLD SEPARATELY Using the same fit system as the VICIS ZERO2, DLTA pods deliver the new VICIS standard for customized comfort and a secure fit without air bladders. Interchangeable pods snap in and out of six locations, with five thicknesses