• suitable for the PolyGARD Joe half-mask
• we recommend using it with the Atlas holder and Severus filter (ABEK1)

Walter dust pre-filter for the PolyGARD Joe half-mask. These filters protect your chemical filters and extend their lifespan. They are perfect for spray painting, applying plant sprays, working with chemicals, or in dusty environments.

How to use Walter dust pre-filters:
Place the dust pre-filter onto the PolyGARD Severus chemical filter and secure it with the Atlas holder. Click the entire set into your PolyGARD Joe half-mask.