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Q&A for Army Navy Sales A4 Forsheda Gas Mask Respirator — 17 Questions & 16 Answers

Name Army Navy Sales A4 Forsheda Gas Mask Respirator (4.8)
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Q
mindthegap, member, from CA, United States, asked on February 19, 2021

Will this work if poison gas is released in the air?

Expert Answer
A
Answered by Kurt Colbourne, Gear Expert, from IL, United States, on September 29, 2021

That will depend on the filters paired with this mask.

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Q
Mike, guest, from FL, United States, asked on January 08, 2021

Can eye glasses be worn with this mask?

Expert Answer
A
Answered by Kurt Colbourne, Gear Expert, from IL, United States, on September 29, 2021

No, unfortunately not.

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Q
Jeff, member, from IN, United States, asked on November 25, 2020

what is the name of the manufacturer for the mask?

Expert Answer
A
Answered by Bethany Kopel, Gear Expert, from UT, United States, on December 29, 2020

Trelleborg Forsheda Sweden AB

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Q
tiften, guest, from IL, United States, asked on November 02, 2020

What kind of filter does this use, and is it replaceable?

Expert Answer
A
Answered by Bethany Kopel, Gear Expert, from UT, United States, on December 29, 2020

Works with standard NATO 40mm gas mask filters.

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Q
Joseph, guest, from MI, United States, asked on July 25, 2020

Are replacement lenses available?

Expert Answer
A
Answered by Bethany Kopel, Gear Expert, from UT, United States, on December 29, 2020

You will want to reach out to the manufacturer, as we do not have any replacement lenses available.

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Q
barbro7, member, from FL, United States, asked on July 11, 2020

what filters are needed for replacements?

Expert Answer
A
Answered by Bethany Kopel, Gear Expert, from UT, United States, on December 29, 2020

You would want to reach out to the manufacturer directly as we do not carry the replacement lens if available.

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Q
Bill, guest, from IN, United States, asked on June 24, 2020

Are two filters required or can only 1 filter be used?

Expert Answer
A
Answered by Bethany Kopel, Gear Expert, from UT, United States, on December 29, 2020

The A4 has only one accessible filter port, as the second is sealed, so you will only use one filter at a time.

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Q
Jnanos, member, from AL, United States, asked on June 15, 2020

Do the filters need to be replaced after 24 hours of use?

Expert Answer
A
Answered by Bethany Kopel, Gear Expert, from UT, United States, on December 29, 2020

The A4 is capable of 24-hour deployment, however the longevity of the filter is dependent on the manufacturer of the filter in use.

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Q
smorisse, member, from KS, United States, asked on June 01, 2020

Are they new or used?

Expert Answer
A
Answered by Bethany Kopel, Gear Expert, from UT, United States, on December 29, 2020

You would be receiving a new mask.

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Q
Ken Beeson, member, from TX, United States, asked on April 04, 2020

Can you use a drink line with this

Expert Answer
A
Answered by Bethany Kopel, Gear Expert, from UT, United States, on December 29, 2020

No, there is no drink line on the A4 Forsheda Gas Mask.

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Last updated 2025-11-12 UTC.