Pack of 10 pre-filter inserts compatible with the P-A-1 cartridges. Made from several layers of non-woven fabric and tested to protect against 95% of particulates down to 0.3 microns. Designed for the PD-100 and T-60 respirators.
Mask Compatibility

PD-100

T-60
P-A-1 Pre Filter Insert Technical Specifications
Filtration Rating | P2 |
Gas Filter test | EN 14287:2004+A1:2008 |
Particulate Filtration Rating | 95% down to .3 microns |
Weight (each) | 0.5 oz |
Attachment Style | Easy on / off threaded |
Shelf Life | 5 years |
Chemicals Filtered | Particulates |
Color Code |
Particulate | |
Organic | |
Inorganic | |
Acid | |
Ammonia |
P1 | 80% Filtration |
P2 | 94% Filtration |
P3 | 99.9% Filtration |
P-A-1 Certifications



- dust
- gasoline
- ether
- nitroalkane
- nitrobenzene
- carbon trichloride
- nitrobenzene
- gases & organic vapor
- chlorine benzene
- woodworking
- disaster relief
- pesticide application
- chemical laboratory
- health/epidemic prevention
- environmental technology
- pest control
- painting
- mining
- metallurgy
- production
- chemical production
- toxic vapor filtration
- construction
- dry food processing
- agricultural processing