Trident Messenger Grey. The perfect size messenger. Slightly smaller than our Tomahawk, also made of nearly indestructible materials, The Trident fits everything. Donâ??t like to unbuckle a messenger? Trident has the highest grade self-fastening strip to keep it closed without clipping. For easy access, a top zipper allows entry into the bag without opening the flap. This bag features the ECBC FastPassÂ® System allowing you to unzip the specialized electronics compartment, lay the bag flat on the security conveyer and go through TSA without unpacking laptop, tablet and cables. Add our ECBC Portable Power Pack, a quick charge portable battery.