The protective glasses, earplugs and protective shoes are briefly described
Anti chemical splash, but also against impact. A special use of glasses, the use of different occasions, demand glasses are also different. Such as surgical glasses for hospitals, welding glasses for welding, laser protection goggles in laser engraving, and so on. Protective glasses also called safety glasses, safety glasses and protective mask is divided into two categories, the main role is to eye and face protection against ultraviolet radiation, infrared and microwave electromagnetic wave, dust, dust, sand and metal debris and damage chemical solution sputtering.
And steel head protective shoes are of the same kind, that is, safety shoes for protecting toes.Safety shoes and labor protection shoes are safety protection for the feet, and they mean the same thing. There are many kinds of it, such as toe protection, piercing proof, insulation, acid and alkali resistance, etc.. The selection and maintenance of protective shoes should be based on the hazardous nature and damage degree of the working environment. Protective footwear should have product qualification certificate and product manual.
It is usually made of silica gel or low pressure foam mold material and high elastic polyester material. After inserted into the ear canal in close contact with the external auditory canal, to separate the voice into the middle ear and inner ear (ear), achieve the purpose of sound insulating, thereby protecting the hearing. The labor protection type anti noise earplug can prevent the eardrum discomfort caused by the sound produced by the machine, has good noise immunity performance, but is relatively hard, and has obvious distending pain feeling when worn, and is not suitable for sleeping. General labor protection earplugs are rope, easy to remove at any time.
