3M Speedglas Black Welding Helmet 100 with Auto-Darkening Filter Review

3M Speedglas Black 100 

Overall Customer Rating:



90% of customers would recommend this

product to a friend

Review Summary :

The 3M Speedglas 100 is an ideal welding helmet for MIG, Stick and TIG welding applications. The helmet is black in color and has an auto darkening filter which will allow you to choose a suitable shade between 8 and 12. There are different sensitivity levels to choose from as well and the viewing area is 6.05 inches square.In comparison, this helmet seems to offer a wide array of features as opposed to other similar models. However, as a welder, it would be wise to consider the various consumer reviews and other factors, which will help you, make an informed decision before purchasing the welding helmet.


Why should buy this welding helmet?

There are countless reasons why you should consider buying this welding helmet. It is a fully-fledged welding helmet, fitted with auto darkening filters. There are different sensitivity adjustments offered by the helmet, making it possible to use for different welding applications. The 100V lens will provide the option to choose from the 5 dark shades ranging from 8 to 12 and there is also a light shade of 3 which makes it easier to view the work area. Generally, it will significantly reduce the stress levels while welding and offer optimal face and eye protection.


  • The black color of the helmet makes it easier to blend with any taste and preference for any welder.
  • There are two adjustable straps which will make the helmet fit perfect and educe the weight pressure.
  • ​The smooth ratchet system that is swivel mounted makes it easier to tighten and adjust the welding helmet to perfect position.
  • ​You can use the large knobs for simple adjustments for the parking and prep pivot positions.
  • It comes with a fully padded headband which will enhance the comfort when working and reduce pressure on the head.

Things We Liked

  • The helmet is full assembled with an auto darkening filter which will offer quality protection from IR and UV rays.
  • It can be used for Stick, TIG and MIG welding applications as well as grinding processes, which makes it quite versatile.
  • There are 5 varying shades that you can use from 8-12, depending on the specific settings that you require.
  • There is also a shade 3 which meant to provide adequate light so as to view the work area.
  • There are two sensors fitted to the helmet which makes arc detection accurate.
  • There are 3 pre-set controls for the sensitivity which will be triggered by the type of application in progress.

Things We Didn't Like

  • The sensors seem to be of low quality and as such may cause blindness. Some consumers have been frustrated with the sensors irrespective of trying various settings.
  • The price is rather hefty as compared to other similar welding helmets.
  • It is impossible to replace the outer lens as it is not the standard type and this can be limiting for some users like pipe welders.

Who needs to buy this welding helmet?

The 3M Speedglass black helmet has a lens that is fully assembled with an auto darkening filter. This makes it an ideal welding helmet for anyone who is interested in welding applications. The lens has 3 different sensitivity settings; normal setting for indoor and outdoor welding, setting for working with other welders and one for a low current arc welding. This makes it possible to accommodate different types of people who are involved in various welding tasks.

Without proper protection during welding, you may suffer from serious injuries to your eyes. Your eyes do not have the ability to adjust to rapid light instantly. With the ADF fitted on the lens, you can be assured of full protection for your eyes as it will automatically transit from light to darkness when the arc is struck.



The Speedglas 3M 100 came into the market with a number of interesting aspects. There are 5 dark shades that can be selected by the user and an additional light shade of 3. There is a speedy response from the auto darkening filter and this will enhance the protection of your eyes.

The classic black helmet has a viewing area with a field view of the work in progress. This particular welding helmet is ideal for professionals and is recommended for metal fabrication, mechanical repairs, metal assembly and so much more.

Features / Characteristics / Specifications

  • The Speedglass 3M 100 welding helmet is fully assembled and comes with pre-set features, making it ready to use.
  • The auto darkening filter will darken immediately, it detects the welding arc which produces light that is harmful to your eyes.
  • There are 3 sensitivity settings which will allow you to work on different types of welding applications.
  • ​This welding helmet comes in a classic black colour, which is preferred by a majority of users.
  • The high quality optics will give you a good view of the work area and also protect your eyes.
  • It has dimensions of 11.5 x 10.8 x 11.8 and weighs 1.4 pounds.

How does it work?

Generally, the welding helmet is aimed at protecting your face and eyes from the light and the debris. When you the arc is struck, this welding helmet has ADF, which will detect the light and darken the lens. You can adjust the sensitivity and the shade level to your preference, based on the type of welding application you are working on. Once the light goes off, the lens will clear so as to give you a clear view of the work area and this makes your work neat and accurate.


The Speedglas 3M 100 welding helmet may not have so many extra features as other advanced helmets. However, all the basic features have been included and this allows it to serve the purpose that it is intended for. The pre-set sensitivity settings are a great advantage in that they make it very easy for anyone to start using the helmet. The auto darkening filter on the lens will help in enhancing the purpose to protect your eyes from IR and UV rays. This is a good consideration of a welding helmet, but you should look at all the facts so as to establish if it is the right one for you.

For more product . Please check the Best Welding helmet of Antra : Antra AH6-660-6217.

3M Speedglas Black 9100
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