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Item specifics
  • Brand Name: CK Tech.
  • Model Number: NTC-4
  • Color: White / Red / Orange / Yellow Building Helmet
  • Quantity: 2 piece
  • Material: ABS PE PC
  • Weight: 350g
  • Size: 18.5x27cm
  • Certification: EN397 CE
  • Function: Head Protection
  • Place of Origin: China
  • Logo_customized: Yes
  • Use: Building operations
Product Description

 Safety Helmet Chin Strap construction hard hat Impact Work Ventilate Cap Free Shipping

Construction site safety hard hat, working safety helmet, anti-smash hard hat, hard hat, head protector, safety hat with shade good ventilation construction hard hat

Style:  hard hat

Model No.: NTC-4

Material: ABS

head circumference adjustment range: 510-600MM

Color: red, orange, white, yellow

 (please leave message to tell us which color you want when you place order, otherwise we will ship the order at random)

Standard: EN397


lightweight, high strength, good toughness, cold resistance etc, 1 button to adjust the hat easily by single hand


construction, transportation, mining, electricity, metallurgy, petroleum and shipping etc

0.5 0.6 0.7 a3 a1 a2 b1 a7 a4






  1. If you have problems about payment, you can refer to:
  2. If you want to make a large order,please contact with us before finish payment as you will get more discount.
  3. When you purchase more than one item( at least 20pcs), please add them to the shopping cart to get more can refer to    

Color Mismatch:

Differences in color may be caused by some reasons such as color reflection in the monitor, lighting etc.However, if you believe that the item received in wrong color,please kindly contact us.         


We do our best to serve our customers the best we can.We will refund you if you return the items  within 15days of your receipt of the items for any reason. However, the buyer should make sure that the items returned are   in their original conditions. If the items are damaged or lost when they are refund, the buyer should try to file a claim with the logistic company to recover the cost of damage or loss. The buyer will be responsible for the shipping fees to return the items.    


Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are  satisfied with our items and services. If you have any problems with our items or services, please contact us first before you leave feedback. We will do our best to solve any problems and provide you with the best customer services.  

  1. We set up one free shipment method for all items.Or you pay extra shipping charge for fast delivery method.   We ship your order within 5 working days after the payment verified(Aliexpress need 24 hours to verify payment)
  2. Please leave full name, accurate shipping address and postcode when you place order, otherwise the goods maybe returned back by your local post office, and we will not refund shipping charges.                        
  3. It may take more time than usual by any unpredictable events including weather condition, no nonstop shipping, and customs policy in your country.Please understand.
Packaging Details
  • Unit Type: piece
  • Package Weight: 1.55kg (3.42lb.)
  • Package Size: 60cm x 30cm x 25cm (23.62in x 11.81in x 9.84in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 1.55kg (3.42lb.)
  • Package Size: 60cm x 30cm x 25cm (23.62in x 11.81in x 9.84in)
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