Techno Helmet for Work with Ventilation Holes Pastel [Sumibe Plastic] MXC-B Gray/Smoke

[Usage category] For flying and falling objects/For crash protection (product that has passed national certification) [Estimated head circumference] 52-62cm [Weight] 415g [Interior body] MX interior (OM band and MXC ear strings standard installed) [Liner] MX liner standard installed [Function/Performance] Comes with grooves to prevent rain drips, transparent visor, and ventilation holes. Before using the hard hat, be sure to read the included "Instructions for use of the hard hat". For safety reasons, we recommend replacing the product within 3 years of use, even if no abnormalities are detected.