specification :

1. professional ABS materialmore durable 

2.small along-arch brim designadd the impact resistant for the top 

3. brim is broad ,moreprotective for ears 

4.colorchooseable 

5. Logo : customedmade 

6. suspension connection byfour point &double fabic tape ,pinlock ,rachet 

7.replaceable sweatband&ribbon chin strap for wearing comfort

8.comfortable design is inaccordance with human factors engineering 

9.working temperature:-10???-50???

Function :

.shock-resistant 

.electrical-insulation 

.chemical-resistance 

Customer service :

.Logo :stick or print 

.color :chooseable 

.material???ABS orHDPE 

.OEM acceptable 

packaging&delicerydetails:

. one piece /opp bag   ,30pcs/ctn ,exportcarton 

.Delivery details:10-15days after recievedeposit 

.MOQ:1000piece