Spider and Retainer for P2 Pre-Filter

The spider and retainer is a component designed to hold a P2 pre-filter in place on a compatible gas filter cartridge. It ensures the pre-filter remains securely attached during use, maintaining proper airflow and filtration efficiency. This part is not a filter itself but a mechanical fitting that supports the pre-filter’s function. It is intended for use with specific respiratory protection systems where a pre-filter is required before the main gas filter.

The assembly helps protect the wearer by keeping the pre-filter positioned correctly to capture larger particles before they reach the gas filter. This extends the life of the main filter by reducing particulate loading and prevents premature clogging. It does not provide chemical or vapour protection on its own but supports the overall filtration system. Proper fit and function are essential for the respirator to perform as intended.

This component is used with half face masks such as the 5500 and 7700 series, and full face masks like the 7600 model, when a P2 pre-filter is required. It is sold as a pair to allow for replacement or maintenance of both sides of a dual-cartridge respirator. The retainer must be inspected regularly for damage or wear that could compromise the seal or fit. It should be replaced if any deformation or loss of tension is observed.

• Holds P2 pre-filter securely to gas filter
• Supports use with 5500, 7700 half face and 7600 full face masks
• Sold as a pair for dual-cartridge respirators
• Requires regular inspection for wear or damage