Mono-vein safety helmet with a long visor,usually for worksor middle-level leaders on constructions sites.
Mono-vein safety helmet with a long visor,usually for worksor middle-level leaders on constructions sites.
单筋式长帽舌安全帽，多用于工地中层领导及工人佩带。
Mono-vein safety helmet with a long visor,usually for worksor middle-level leaders on constructions sites.
单筋式长帽舌安全帽，多用于工地中层领导及工人佩带。