Description: -material: abs or hdpe for the shell cap -color: can be customized -lining: 6points suspension for all people. Adjustable chin strap Specification: -material: the shell is made of professional abs or hdpe -color: can be customized -logo: can be customized - the cap design is broad up, the reinforcing brim, with two holes on the both side, can accelerate the air flow easily within the cap. -lining: the brim is hemming, can improve the measure pressure function, 6-point webbing suspension harness. -life:30 months Function: shock-resistance , electrical-insulation, chemical-resistance and so on. 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 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) One in plastic bag and 30 pcs in one carton