Standard: Meets or exceeds DOT standard. Shell: Injection-molded thermoplastic shell construction. Ventilation: Two adjustable upper forehead intake vents and two venturi exhaust vents. 3-position, adjustable chin-bar vent. Interior: Removable, washable Nylexr cheek pads and upper liner. Others: Single button release allows chin-bar/face shield to be opened with one hand. 2-stage pivot shield system for maximum shield seal. Size.: XS to 3XL.
