How To Measure Head Size For Gas Mask

How To Measure Head Size For Gas Mask. Most gas masks are also respirators, though the word gas mask is often used to refer to military equipment (such as a field protective mask), the. When held side to side, the large mask spreads open slightly more, but the differences are subtle.

AS9406 Gas Mask with attached hood
AS9406 Gas Mask with attached hood from latex.moscow

Cover your head with vaseline. The larger the person’s face, the large the rubber seal needs to be. Medium fits me pretty well but for you i'm guessing large should do the trick.

If it measures less than 3.9″, you will need size extra small size.


Hope this helps because it helped me. The larger the person’s face, the large the rubber seal needs to be. I’ll use my height & bodyweight to guess.

Make sure that the straps stabilize the gas mask around your head, as the medium size sometimes tends to be bigger or smaller depending on the manufacturer sizing metrics.


The fit is tested with a fit test device (usually a porta count or a ohd fit tester). Combine the two received numbers. You should be able to see clearly with this gas mask on.it’s important to know that the full face respirator comes in 3 different sizes which are small, medium and large.essentially, all of the 3 gas masks still have the same size, except for the rubber seal which is mounted to the product.

As an employer, you need to provide a variety of sizes of masks for your team to choose from.


Medium fits me pretty well but for you i'm guessing large should do the trick. Most gas masks are also respirators, though the word gas mask is often used to refer to military equipment (such as a field protective mask), the. Unfortunately, you can not use a seabeast mask.

When held side to side, the large mask spreads open slightly more, but the differences are subtle.


Connect the fastener behind the neck to seal the mask and face. Mestel sge 150 gas mask the mestel sge 150 gas mask is an escape mask that is designed to help the wearer safely get out of situations such as riots. The size of the mask is determined by the size of the rubber seal.

Cover your head with vaseline.


Before use, check the mask to determine whether it is properly sealed. 4.small = approximate forehead measurement of 54cm to 56cm. This is the most accurate way to determine your correct size.

Comments