• suitable for the PolyGARD Joe half-mask
• we recommend using with the Atlas holder and Walter pre-filter
• 2 pcs per pack

These PolyGARD Severus chemical filters (type ABEK1/A1) are designed for use with the PolyGARD Joe half-mask. They provide protection against organic and inorganic gases and vapors, acids, ammonia, and other hazardous airborne substances.

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

Filters cannot be returned once opened or used.