3M SKU: 7100021255

Lead Time: ~20 days

The TR-6600 prefilter can extend the service life of the particulate (HE) element of TR-600 series filters and cartridges by capturing large particles that may otherwise clog the HE filter. Frequent prefilter changeout may help optimize PAPR system performance.

Easy to use due to simple maintenance free design.;Flexible application because TR-6600 may be used with TR-662 spark arrestor.;May reduce operating costs by extending the life of TR-6000 series filters and cartridges.