1. Classic I-type reinforced top ribs, four-point fabric upgraded lining
2. Classic 1-type reinforced top ribs, four-point fabric upgraded lining. The classic I-type reinforced top rib design more effectively improves the buffering capacity of gravity, can block strong light, network leather widened sweat-absorbing cotton, fully enclosed cap shell, prevent dust, debris, etc. from entering the cap body, multiple colors available, button/knob adjustment method, standard Y-shaped adjustable elastic chin strap, chin strap optional buckle type, gourd buckle, chin support style.
3. Can be used with protective masks, earmuffs, welding masks, flashlights.
Function: impact-resistant, puncture-resistant, passed -10 degrees to +50 degrees harsh temperature test.
4. Application: can be used in metallurgy, chemical industry, construction, machinery, electricity, transportation, forestry, mechanical industry and geology.