North K1 Filter (Pair)

Product Overview

The K1 Filter (Pair) is a genuine North N-Series k1 ammonia filter, confirmed compatible with the threaded connectors on North's negative pressure respirator range.

What We Like About This Filter

It's a ammonia-specific K1 class cartridge, a genuine part of the N-Series system rather than a generic aftermarket substitute.

Standout Features

• Genuine North N-Series K1 Ammonia
• Threaded connector, compatible with North's negative pressure respirator range
• Ammonia-specific K1 class cartridge
• Tested and certified for Australian workplace use

Ideal Applications

Ammonia and organic ammonia derivative protection — refrigeration plants, agricultural and cleaning applications.

Technical Specifications

• Class: K1 Ammonia
• Connector: Threaded, N-Series
• Packaging: Pair

Standards & Certifications

Gas/vapour cartridge classes (A, B, E, K) are tested to EN 14387, the international standard referenced in North's own AU product documentation for this cartridge range, and approved for use under AS/NZS 1716:2012 when fitted to a certified North mask.