Closed Goggles: Transparent And Other Goggles With Indirect And Direct Ventilation, GOST Sealed Models

2024 Author: Beatrice Philips | [email protected]. Last modified: 2024-01-15 04:10

When performing some types of work, care should be taken to protect the eyes. For this purpose use special glasses . They are produced in various designs, the most popular are closed models. This is a popular personal protective equipment, when choosing which you need to be guided by the standards and specifics of the upcoming work.

Standards

Closed goggles protect your eyes from mechanical stress . Accessories of this type have a well thought-out design. The main feature is the integration of the frame and body into a single unit . A snug fit is ensured by the presence of silicone or rubber seals. Regular temples in such models are replaced by an adjustable headband.

Review the labeling for the correct selection of protective accessories.

Certified products bear the designation GOST R12.4.230.1-2007 (or EN 166-2002).

The level of mechanical strength is indicated by letters . The highest degree is reflected by the letter BUT … On glasses with low strength, this designation is absent.

According to optical performance glasses are classified into 3 classes … This is also reflected in the labeling. Besides, indicate the protective properties of glasses (based on the applied coatings, the presence of light filters).

Views

There are several types of goggles on sale: with direct and indirect ventilation . Ventilation slots located around the perimeter of the frame or on the sides prevent fogging.

But it is important to take into account that goggles designed for working with toxic substances, designed to protect against fine dust, must be sealed. The presence of ventilation holes excludes this property.

For the manufacture of lenses and sealed eyeglass frames, materials are used that can withstand aggressive influences … Such accessories exclude direct eye contact with paints and primers, as well as with their vapors. Safety glasses are needed when using hammer drills, grinders and other tools. They prevent metal shavings, sawdust and dust from getting into the eyes. Such models are equipped with shockproof lenses.

Main purpose welding goggles - eye protection from strong glow. Accessories from this series are resistant to high temperatures and mechanical influences.

All types of goggles, including windproof models, have a flexible headband and body.

Transparent closed models convenient to use. On sale presented models with rubber rim - a coating that prevents fogging of the lenses. They are recommended for use when performing work on a construction site, for paintwork. Ventilated models with dual lenses it is recommended to use when operating a lathe.

Popular models

It is possible to highlight the products of several manufacturers engaged in the production of goggles with a good reputation for offering quality products

ZP2 Super Panorama model has a soft, elastic body, it fits snugly to the face and guarantees increased tightness.

Fastening on the head is carried out with a braid, the length of which can be adjusted.

Glasses from manufacturers such as Uvex and Amparo, a domestic company ROSOMZ … They manufacture protective accessories for a variety of industrial activities.

There is a possibility of combining glasses with respirators and overalls.

Model Hilti PP EY-HA R HC / AF provides reliable protection against dust, has anti-fog lenses. One of the features of these glasses is increased transparency.

They are recommended for use in the operation of a hammer drill, cleaning, painting and general construction work.

ROSOMZ Panorama Super - model with direct ventilation. Panoramic glass is made of high quality polycarbonate and transmits light well.

These glasses are used when carrying out construction work in conditions of high humidity and negative temperatures.

How to choose?

Choose your personal eye protection equipment responsibly. Be guided first terms of use of glasses … You need to know what types of protective accessories you need to use in certain cases. Consider the risks that accompany the workflow.

If there is a need for simultaneous protection of vision and respiratory organs, consider the possibility of combining glasses and RPE … Choose products proven manufacturers , before buying, study the quality parameters of the products. Pay attention to material from which the glasses are made. This could be:

• polycarbonate;
• impact-resistant glass;
• plastic;
• organic glass.

Lenses are single and multilayered , conventional and with a special protective coating … Additional spraying increases the resistance of glasses to mechanical stress, extends their service life. The overwhelming majority of plastic lenses are equipped with strengthening membranes.

AR coating Reduces the reflection of light rays, makes glasses more comfortable for the eyes. To give the lenses moisture and dirt-repellent qualities, use hydrophobic spraying … Color coatings provide the desired lens tint. Antistatic layer repels dust and neutralizes static electricity. When working in changing lighting conditions, it is recommended to wear glasses with lenses with photochromic coating.

To eliminate electromagnetic radiation, some types of glasses complete hinged light filters … The body of protective accessories is usually made of polymers, it can be rubber and silicone. Movable elements are made of plastic or metal. Safety glasses must be comfortable, therefore special attention is paid to them ergonomics.

Make sure the glasses provide a good view and don't pinch your head. The most comfortable accessories are considered to be with temples, the length of which can be changed, or with adjustable straps.