1.The top large I-shaped reinforcing top bar design effectively enhances the buffering capacity against gravity, can block strong light, and is available in multiple colors. It features a mesh leather with widened sweat-absorbing cotton, ventilation holes on both sides of the top, ventilation holes above the brim, and ventilation holes on the rear side of the top bar. It is suitable for wearing in high-temperature environments. It offers two adjustment methods: button adjustment and knob adjustment. It comes with a standard Y-shaped adjustable elastic chin strap, and the chin strap can be optionally equipped with a buckle type, a gourd buckle, or a chin rest style.

2.The two side accessory ports are designed for use with protective face shields, noise-canceling earmuffs, and welding masks.

3.Functions: Impact resistance, puncture resistance, electrical insulation (2000V), lateral rigidity, flame retardancy, and an optional anti-static feature. It has passed the harsh temperature test from -30°C to +50°C.

4.It can be used in various occupations such as metallurgy, chemical industry, construction, machinery, power, transportation, forestry, mechanical industry, and geology.