Hard hat form requirements

Hard hat form requirements:

1, the top of the cap should be strengthened. Can be made of light top or ribbed structure. The shell is made without edges, with edges or curls.

2, plastic cap lining should be made of a structure with a rear hoop, can freely adjust the cap hoop size (sub-pull adjustment, button adjustment, knob adjustment, etc.).

3. The chin strap with no rear hoop lining is made of “Y” type, with the rear hoop, allowing single roots.

4. The headband on the forehead of the contact should be breathable and absorbent.

5. The gasket around the cap hoop can be made into strips or blocks and leave space for air circulation.

6. Hard hat manufacturers must strictly follow the national standards of GB2811-2007 for production.

7. Y-type helmets are not allowed to be laterally pressed, because Y-type helmets only protect the damage caused by the linear impact from top to bottom and cannot protect the pressure from the side.

China Labor Insurance Network