HOT ! 年末のプロモーション大特価！ Amazon 通気孔付き 作業用 [DICプラスチック]ヘルメット | HardHats

• [Classification] For flying falling objects/protection in case of fall (National certification certified)
• Head Circumference: 21.9 - 23.6 inches (55.5 - 60 cm); Weight: 13.8 oz (390 g)
• [Interior Body] M3SF (E1 one-touch chin strap and M3 mesh liner standard equipment)
• [Functions/Performance] Includes drip prevention channels and vents
• Please be sure to read the included "Protective Hat Instructions" before using the protective hat. For safety reasons, we recommend replacing it within 3 years of start using it even if you are not aware of any abnormalities

Helmets equipped with Aero Mesh have been changed from Styrofoam to a mesh structure made of resin, which greatly improves breathability. No more Styrofoam means that the space will spread inside the helmet and allow the air to pass through.