The most important questions in buying an air pollution filter mask

What is the N95 mask?
The n95 filtration mask, which is one of the most suitable masks in air pollution, is named according to the American NIOSH standard for the degree of filtering of masks, which means n more than resistance to oil and 95 means filtering dust particles more than It is 95%

What is the abbreviation FFP2 mask?
The FFP2 mask is a type of filter with a fixed filter named EN149: 2001. In this naming, FFP2 means that this mask filters up to 94% of harmful particles in the air between 2 and 5 microns in size.

What is the difference between an N95 mask and FFP2 mask?
The N95 mask is named after the American standard NIOSH, which is roughly equivalent to the FFP2 mask, which is named after the European standard EN149: 2001.

What is the difference between ffp2 and ffp3 masks?
The FFP2 mask filters up to 94% of particles between 2 and 5 microns, including fine dust, fibers, wet dust, and oily dust, while the FFP3 mask filters up to 99% of particles less than 2 microns. Stronger than ffp2 mask

What is an activated carbon filter?
In this type of mask, layers of activated carbon (activated carbon) are considered to protect against gases and vapors, which prevents the smell of pollution and harmful gases from entering the mask.

What is the EN149 standard?
Masks that comply with EN149: 2001 are designed to protect against airborne wet particles, solids, and airborne oil particles. In the EN149: 2001 standard, three categories of protection for filter masks are classified as FFP1, FFP2, and FFP3 based on filter performance.

Is a surgical mask (without a filter) useful for air pollution?
Ordinary surgical masks are not effective in filtering fine particles (ie small particles that are 2.5 microns or less in width), although they can relieve the discomfort caused by polluted air by providing a barrier between the nose and mouth, and larger annoying particles in Reduce the air.

Shelf life and duration of use of n95 and ffp2 filter masks
Usually, the useful life of N95 and FFP2 masks is about 8 working hours, but in the following three cases, the n95 or ffp2 filter mask should be replaced:

If the bowl-shaped mold of the mask has lost its shape and does not stick completely firmly on your face, it will leak air out into the mask.

If you feel the smell of smoke and polluted air from outside despite wearing a mask on your face

If the filter of the mask is dirty and the impurities are visible dust on the surface that cannot be cleaned

Apple designs and manufactures face shields to protect staff at health centers across the United States. The technology company also increases the number of face shield donated to health centers to 20 million.

Apple CEO Tim Cook said last week that the first recently developed face protector had been delivered to a medical center. He added that each shield is assembled in less than two minutes and is fully adjustable, adding that the feedback from doctors has been positive so far and that the company hopes to expand the distribution of these protectors outside the United States.
“We are working with specialist doctors and government officials across the United States to bring these protections and masks where they are urgently needed,” he said.
The company’s design, engineering, packaging, and operations teams, as well as its suppliers, are working on the project. Apple plans to produce 1 million face protectors each week and donate them to medical centers.
This is Apple’s latest effort to fight the all-encompassing coronavirus. The company also recently launched an application to update information about the Coronavirus. It also donated $ 15 million in aid last month.

These masks prevent the spread of infection between the patient and the health care staff. They are commonly used under normal conditions, not in areas with outbreaks and outbreaks of an infectious disease respiratory. However, it is also used to control the spread of the disease in normal people. This type
The masks do not fit the face completely and a lot of polluted air from the air can be inhaled enter the person’s lung between the mask and the face. These masks must be closed after use in plastic bags and be repelled. It should be noted that due to the nature of this type of mask) very large leaks from the sides mask (leak test is not designed for them. Therefore, if necessary and sensitive, masks can be used or use FFP2. Surgery or health care masks are smooth or wrinkled 3 N95 Surgery and their straps are tied around their heads. If wearing medical masks, use and dispose of properly
Ensure they are effective and prevent the increased risk of transmission due to improper use and disposal of masks. It is essential.
The following information is recommended for the use of masks in health care settings:

1. The surgical mask must be highly resistant to liquids and breathable and must be inhaled
   Do not swallow.
2. Carefully place the mask on the face to cover the mouth and nose and tie or tie tightly until
   Minimize any gaps between the face and the mask.
3. Avoid touching the mask while using it.

Face shield:

These days, we all have problems with the coronavirus and the news about it. The best way to fight the virus is to stay at home and cut off the transmission chain.

How can we protect ourselves against this dangerous virus if we are forced to leave the house? Among the safety accessories, the best and most complete product for this purpose is the face shield. But what is face shield and what is its use?

The face shield is a guardian. In other words, the distance between two objects, such as the action of a window, creates a gap between the interior of the house or the car and the outside environment. Face Shield, meanwhile, is used as a personal protective device to protect the face so that the entire face is covered to the chin. In this case, even the ambient air does not collide directly. However, when wearing a face shield, you do not need to wear safety glasses.

This product is equipped with a headrest that sits on the head, the size of which is adjusted to the size of the user’s head, and moves from the connection point with an angle of 90 degrees up and down. The face shield is usually made of polycarbonate, which is hard and durable as well as malleable. Because it is necessary to have a curved shape and cover the face. Concomitant use of a face shield and an FFP2 or FFP3 valve breathing mask makes an excellent and reliable combination against coronavirus. Recall that polycarbonate is a waterproof polymer. So unlike shielded masks, face Shield is not disposable and can be washed and used intermittently.

Cutting and engraving of leather
Another use of laser cutters and engravers is to cut different types of leather. These are leather used for making shoes and belts, furniture covers, bags, tablecloths, interior decoration of houses, on jeans and all kinds of clothes as well as in the making of laminate.
Machines are used. Laser cutting and engraving machines for leather cutting, no molding required and can make very clean, clean cuts on the leather. Cutting out very complex designs at high speeds is another advantage of using machine engraving and laser cutting. The higher the cutting speed by these devices the greater the time.
Here’s how you want to cut several layers of leather and fabric together
That with the speed of these devices you will be able to do so in a very short period of time cut your own material easily.
These machines do not require a fixed mold pattern and do not need to be for any type of fabric or make a special die-cut. The edges of the leather and clothing and fabrics without scratching
They cut smoothly and give you clean work. That’s because of its finesse and precision
The top of these devices, you can make beautiful designs with laser cutters and laser engravers.
Laser engraving on someone’s bag, clothes, and shoes can even make a person’s face.
Laser special cutting and engraving on these materials and hit the wall or as to give your friends and acquaintances lasting and different gifts.

Laser engraving is one of the easiest ways to start own business. In fact, the use of a laser device is a source of income that anyone can use to earn excess revenues. If you are looking for a small business with less competition, you have found it. Today, there is a huge demand for laser engraving for laser engraving, a logo on advertising gifts.

What is laser engraving and why do you need it?

Laser engraving is an easy-to-use technology that you can use to transfer your logo to your chosen gifts or promotional items. Laser engraving is much like a heat transfer machine. You just have to plug this device and then turn it on. The energy of the device passes through a special component and then converts to thermal energy. At this point, the thermal energy engraves the logo on the surface you want inside the device.
Laser cutting machine is very easy for anyone. All you need is a quality laser engraving machine.

How to engrave a logo with a laser engraving machine?

Laser engraving machine is very sophisticated and advanced than other types of machines in this category. Technically, the method of using a laser is a bit complicated, but the advantage of using a laser device is that you can use this device to achieve more engraving.

Three components of laser engraving machine you need to know:

There are three important parts  that you need to know.

These pieces include:

1.controller
The controller is responsible for adjusting the intensity, velocity, expansion, and direction of the laser beam.

2.Laser
The laser is what the controller uses to draw the image onto the material.

3.Engraving surface
You can also call this part of the Romano. This is the part where you can engrave your design on it.

Laser works

1. Design your logo

The first thing you need is a logo design and logo. In most cases, the client has a logo that wants to use the same logo. Ask your customer to send the logo in a vector and linear format.

2-Upload the logo
Now, if you are satisfied with the logo design, upload it to the computer and then to the computer, send it to the laser engraving machine.

Set up your 3-dimensional material

You should adjust the position of the material you want to engrave on it. Be sure to ensure that the engraving surface is upward.

4. Start engraving.
Whenever you are ready, check the design again to make sure everything is set properly, because when engraving begins, stopping engraving during work will ruin your carving. Be sure to adjust the laser properly and ensure that the head is properly positioned

Remove the 5-engraved surface.
When engraving is done, clean the surface without shaking the material with a pen or napkin. If you need more engraving depth, you can repeat the engraving step again.

6-Package of goods
Package the engraved item and send it to your customer.
Finally, note that there are different types of engraving machines;

Do your research to find the best laser engraving machine.

Application of laser engraving and cutting of gold

Today, a variety of metals, especially metals and precious alloys, are used to make jewels. In the past, mechanical and hardening methods for engraving and cutting of these metals have been widely used. At this time, engraving on gold and jewelry was done to raise its value and show the social class. . But now the gold and jewelry industry is another form of engagement and engraving on the jewelry of the fashion industry. To this end, the use of laser technology has become very important. The laser cutting machine is capable of cutting and engraving various metals, including gold. Using a laser, gold and jewelry with a delicate and intricate form of work does not look hard and far from the mind. Additionally, the laser delivers maximum cost and flexibility in the least amount of time, allowing designers to create new and innovative designs.

Before the laser was used, cutting a 1 mm pendant with a hand would take about two days. This is while the laser fiber is able to cut all types of pendants in the least time (between 10 and 30 minutes). For this reason, laser technology can be considered as a good and pleasant incident for gold and jewelry manufacturers. Because when the number of orders is high, the market need is easily delivered through the laser and the products will be of high quality.
As mentioned, the use of lasers for engraving and cutting gold is a novel way to create up-to-date designs. Lasers are used to produce all kinds of jewelry (watches, rings, necklaces, etc.) and different styles (classic, modern, etc.). Lasers provide this feature to designers and manufacturers of gold and jewelry that can easily and in the shortest time create complex shapes. So that the personalization of gold and jewelry, the carving of types of designs and writing on these materials will be a comfortable and uncomplicated work. The deep-seated carved images on the gold are never cleared and do not damage the texture of gold.

The following are some of the important benefits of using this technology in the jewelry industry:

– Due to the fact that the beam of laser through the mirrors in the device, concentrated to a specific point of the incandescent and heated by cutting the metal, the edges are cut smooth and uniform and without distortion.
One of the main advantages of using laser in all industries is the ability of this technology to create complex and delicate forms. Just send your design through a computer to laser and enjoy the conversion to a beautiful and unique product.
– Lasers have the ability to cut the thinnest metals in the best.
– With this technology, all designs can be produced in the shortest time and with a large number.

Laser engraving on hologram

Hologram security labels are labels with printed holograms that are used for security of sales of products and goods. Hologram security labels is very difficult because they are multiplied by a hologram and require expensive, specialized, and advanced equipment. Security holograms are widely used in a large number of bank notes around the world.

The use of holograms in addition to providing security is another application. Another hologram application is the ability to intercept documents, documents, security and product authentication, product brand protection, data insertion, and serial numbers.

Inserting information such as a serial number on a hologram or labels is done in two ways:
1- Print Label Machines
2. Laser engraving machine

The Advantages of Laser Hologram Engraving
Having a unique and unique layout
Exclusive hologram with Laser Engraving Machine
Ability of product originality
The text clarity is engraved
Resistant to water and moisture
Durability
Non-erasable

Laser engraving services for holograms, labels and reflexes in the company of Lumicision with the latest laser fiberglass machines and laser cutting machines can be done as soon as possible and with the highest quality.

Laser engraving on industrial parts

Advantages of Laser Engraving Machine

Accuracy and speed of very high laser engraving devices
Short run time
The recipe is repeated without changing the design
The ability to execute complex designs with very high elegance
No need to build stereotype and pattern
Stability of variable characters such as serial number
Ability to choose a variety of fonts, designs and text by laser engraving device
Self-marking or custom engraving
Facilitate the presentation of work

Application of laser engraving in the industry
Laser marking Types of numbers, text or designs on a variety of metals
Deep laser engraving on a variety of molds
Laser engraving logo and logo on manufactured products
Laser engraving and panto-graphs of various pipe moldings and fittings
Laser engraving Types of diskettes on hoses and wires
Laser engraving suitable for all industries (logo and manufacturer logo, technical specifications of the product, bar-code, QR code, serial number, production date, expiry date, etc.)
Calibration marks
Laser engraving plaque description of manufactured products (metal and non-metal)
Surface laser engraving on automotive parts
Laser engraving of dishware molds and molds for pipe and fittings
Laser engraving of industrial graders
Laser engraving Plastic injection molding, Zamak mold, Wind mold
Laser engraving of metal and non-metallic industrial parts
Laser engraving on spherical surfaces
Laser Engraved Smoothie
Laser engraving with laser engraving machine on all flat and flat, arched and curved surfaces.
Laser engraving in order to produce various types of labels and metal plaques, plastic, Plexiglas, PVC, multi stable, ABS and …
Laser engraving on acrylic for industrial use
Laser engraving of the copper electrode for Spark

Laser engraving

Tips for photo laser engraving

Photo  engraving (face, landscape, painting, etc.) is one of the most popular ideas for recording your good memories. By carving your favorite image, make special and lasting gifts for your various occasions and loved ones.
Laser engraving The images begin by selecting a quality photo. Scan the photo, in a graphic program like Photoshop, make the necessary adjustments, such as color correction, resizing, and adding text, and then add the final image to the Laser Cutting Software and add your own image to laser engraving.

Impact of Materials on Laser Engraving Quality 
The resolution of the image, in other words, the resolution, is a factor affecting the laser engraving quality of the various materials. The quality and clarity of the image will have a beautiful engraving. For example, laser engraving on aluminum can be made at a resolution of 600 to 1,000 pixels per inch (pixel / inch). However, for materials like wood or glass, 333 pixels per inch (pixel / inch) is quite enough. For plexiglass sheets or laminate flooring sheets, a resolution of 500 to 600 pixels per inch (pixel / inch) is appropriate.
Application Laser Image Engraving:
Laser engraving on steel necklace, lighters, animal license plate
Laser engraving for valentine cartoons
Laser engraving for the anniversary of the marriage
Laser engraving for Gift of Mother’s Day
Laser engraving for  the anniversary of marriage
Laser engraving on your laptop, tablet, mobile phone and more.
Laser engraving of your favorite animals (horses, dogs and cats) on steel materials, plexiglas, wood and ….