... punctureApplication: industry constructionColor available: various colorSize: 53-64 cmBusiness type: OEMPackaging & DeliveryPackaging Detail:Carton size:77*53*44 cmG. ... - Color available:White,blue,red,yellow, green, orange Product Name: Durable Safety Helmets/Men safety helmet ABS/ABS ... hoop: Turning knob (rachet), Press button and inserting Lock type of chin band: press to adjust, insert to adjust, ...