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FAQ - Questions and answers

Can you use regular glasses with a full face mask?

How do I store a gas filter in the best way before the next use?

What does the label R and NR on particulate and combined filters means?

What filters do you use when you spray paint?

What is the difference between Nominal Protection Factor (NPF) and the Assigned Protection Factor (APF)?

Why does it smell in the mask even though I changed the gas filter?

Why has a full face mask higher protection factor than a half mask?

Why is Silica dangerous and which respirators should be used?

Why one must use pre-filter SR 221?

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