Specification: -material: the shell is made of professional abs and hdpe -color: can be customized -logo: can be customized -design: the brim is small or small along-arch brim, and the brim is board or extend can protect the head effective, also the cap can be done with smooth surface to reduce the shock time like our gw006. -lining: 4 points suspension for all people. Adjustable chin strap -life: 30 months Lock type of back hoop: -style x: turning knob (ratchet) -style b: press button (buckle) -style c: inserting (pinlock) All type are very suitable for all people. Function: Shock resistance, electrical insulation, chemical resistance and so on Applications: Our safety helmet products are widely used in electrical power, petroleum, chemical, metallurgy, ports, machinery, building, transportation, and so on. Packing and delivery: One in opp bag and 30pcs in one carton We will delivery the goods after your deposit within 10-20 days. Payment term: tt (100% in advance for less than $10, 000 money amount , 30% in advance and the balanced against of the copy of b/l for more than $10, 000 money amount) On in plastic bag and 30 pcs in one carton