shou dun safety helmet, construction site use, thickened, meets national standards, impact-resistant safety helmet, construction labor protection, breathable, fiberglass, with printed lettering

national standard v-shaped thickened enhanced national standard type v thickened national standard v-shaped ventilation enhanced national standard v-shaped ventilation breathable three-rib style enhanced breathability, three-rib design breathable five-rib style reflective three-stripe breathable type helmet-style thickened model helmet-style breathable type european-style breathable type national standard single-line style economic breathable type (square hole) economic breathable type (round hole) luxury v-shaped thickened model enhanced luxury v-shape thickened model national standard v-type high-impact new classic v-shaped [abs, no false specifications] high-impact, new classic v-shaped breathable [abs, not falsely labeled] high-end national standard v-type [abs, no false specifications] high-end v-shaped ventilation [abs, not falsely advertised] european high-end [abs not overstated] high-end round bars [abs, not overstated] high-end single-stripe [abs, not falsely advertised] high-end three-rib breathable [abs, not falsely advertised] high-end five-rib breathable type [abs no false specifications] high-end v-shaped thickened model [fiberglass, no false specifications] high-end v-type breathable type [fiberglass, specifications are accurate] high-end helmet, thickened model [frp, no false specifications] high-end helmet-style breathable type [fiberglass, specifications are genuine]

yellow (free one-color printing) red (free one-color printing) white (free one-color printing) blue (free one-color printing) orange (free one-color printing)