## types of respirators
The choice of a suitable respirator is an important step to protect your health from harmful substances in the air. The market presents many models that differ in their characteristics and purpose. In order not to get confused in this variety, let's analyze the main types.
### by type of protection
Respirators are separated primarily by what they protect against. The most common are respirators from dust and aerosols. They are necessary when working with cement, wood, in construction or in other industries, where small particles are present in the air. If you have to work with harmful pairs and gases (for example, paints, solvents), you will need a respirator with the corresponding filters, often having a designation of the protection class. It is important to remember that one respirator cannot protect against all types of harmful substances at the same time. Choose a model that is suitable for your working conditions.
### by design
The design of the respirator also affects its effectiveness and ease of use. The most common type is a half mask that closes the nose and mouth. It is quite convenient and suitable for many tasks. For more serious protection, full -faced masks are used that cover the whole face, including eyes. They provide a higher degree of protection, but can be less convenient with prolonged use. In addition, there are respirators with an exhalation valve that facilitates breathing and prevents the accumulation of moisture inside the mask. The choice of design depends on the level of danger and duration of work in contaminated air.
### in the protection class
Respirators are classified according to protection classes, which indicate their ability to filter various substances. These classes are determined by standards and indicate the percentage of delayed particles. For example, a high protection class will provide more efficient filtering than low. When choosing a respirator, pay attention to the protection class indicated on the packaging. Do not save on health - choose a respirator with a suitable protection class for specific working conditions. A properly selected respirator will provide you with safety and will avoid serious health problems.