Protective hats for head protection against impact blows must be able to withstand penetration and absorb the shock of a blow. In some cases, hats should also protect against electric shock. Recognized standards for hats have been established. Each type and class of head protector is intended to provide protection against specific hazardous conditions. An understanding of these conditions will help in selecting the right hat for the particular situation. Hats and caps under Class A are intended for protection against impact hazards. They are used in mining, shipbuilding, tunneling, construction, lumbering, and manufacturing. Class B utility service hats and caps protect the wearer head from impact and penetration by falling or flying objects and from high-voltage shock and burn. They are used extensively by electrical workers. The safety hat or cap in Class C is designed specifically for lightweight comfort an impact protection. This class is usually manufactured from aluminum and offers no dielectric protection. Class C helmets are used in certain construction and manufacturing occupations, oil fields, refineries, and chemical plants where there is no danger from electrical hazards or corrosion. They also are used on occasions where there is a possibility of bumping the head against a fixed object. Head Protection in India, Head Protection Manufacturers, Head Protection Suppliers, Head Protection Exporters in India.