I’m happy to report these replacement filters fit my North 5500 mask! I’m also happy to report that the filter filters out the smell of farts. We are using this in coronavirus patients rooms hopefully I don’t die after the coronavirus.
Verified purchase: Yes | Condition: New
These cartridges work perfectly. Doing some automotive painting and didn't want to risk inhaling the epoxy primer and paint fumes and mist. Great value for the price and were delivered on time.
Verified purchase: Yes | Condition: New
This filters are designed to prevent dust from causing health problems
Verified purchase: Yes | Condition: New
Verified purchase: Yes | Condition: New
Verified purchase: Yes | Condition: New
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