Liong Mah Designs Field Duty EDC 3.25" Elmax Drop Point Blade, Monoblock Carbon Fiber and Titanium HandlesLiong Mah Designs Field Duty EDC 3. 25" Elmax Drop Point Blade, Monoblock Carbon Fiber and Titanium Handles With so many knife enthusiasts living in areas that have strict knife laws, Liong Mah began to explore options that would allow law abiding citizens to carry a pocket knife legally. So he set to work designing a small folder with no locking mechanism that instills confidence in the end user. The Field Duty EDC is that knife with just the right