... 4.Application:factory and undangerous working place Durable Blue bump Cap/Bump cap/Durable Men Bump cap/ ... Term of use:two years- Color available:White,blue,red,yellow, green, orange it is mainly worn ... at their work place. Product Name: Durable Blue bump Cap/Bump cap/Durable Men Bump cap Model ... No.: JLX-91 Material: PE, PP, HDPE Standard: ISO9001:2000 Color: red, blue, yellow, white, black, ...