Good dustproof effect: dustproof breathable hat is usually made of high-density mesh or non-woven material, which can effectively prevent dust, dust and other particles from entering the respiratory tract and protect the respiratory system.Strong air permeability: Although it has a dust-proof function, the hat itself is very breathable, which can ensure that the wearer can breathe smoothly and will not feel stuffy.High comfort: The lining of the hat is usually made of soft, sweat-wicking material, which is comfortable to wear and not easy to produce allergic reactions. Various styles: The style of dust cap is diverse, rich in color, which can be selected according to different working environments and personal preferences. Easy to clean: Most dust caps are easy to clean, can be used repeatedly, economical and practical.