North Defender N99 Filter are flat filter that can be used by itself as a N99 filter and as a prefilter on all cartridges except the Defender. Honeywell N99 Defender replacement filters are NIOSH approved when used with North respirators. N99 Non-Oil Particulate Filter (99% Minimum Filter Efficiency).
10 filters per bag
- 99.97% efficiency against any non oil particulates
- Agriculture
- Fire Protection
- Law Enforcement
- Medical
- Pharmaceutical
- Transportation
- Can be used with these respirator series 5400, 5500, 7600, 7700, RU8500, RU6500