SRA materials used Chi Mei ABS, in line with the overall shape of the ergonomic easy to master, shell coated with rubber, wear-resistant rust-proof, long life .. additional allows you to harness more tied to their belts or wrist can avoid falling to carry Will not hinder the work ..

SRC is the use of SRA-foot shell on a layer of the shell plating .. so that the overall look more beautiful and moving ..