Description: Anti-acid and alkali, anti-impact, prevent falling or flying objects, impact, chemical splashes and debris in the air, etc. The head rope is flexible and can be worn on any head circumference. Polycarbonate(PC)material provides excellent protection,professional and safty,and has excellent optics combined with increased visibility. The transparent material gives you a clear view even in smoggy weather. Portable and lightweight, comfortable to wear for long-term use. Specification: Material: Plastic Size (L*W): 21x18 cm / 8.26x7.08 inch Package Includes: 1 Piece face mask Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above
