SR 221 Pre-Filter This is just the launcher

This is just the launcher and does not include the power loads or projectile

Includes a rubber keeper on one end to ensure correct carabiner orientation

Bm'D carabiners and the ROLLCLIP A pulley carabiner

that offered less elongation than our Marathon Lanyards

durable and versatile

SR 221 Pre-Filter This is just the launcherThe Sundstrom SR 221 pre filter is a non classified filter media designed to capture coarse and larger particles while extending the life of the particulate filter SR 510 and SR 710. The pre filter is placed in the prefilter holder which attaches to the particulate filter. Sold in a box of 80. Click here for info sheet: https: cdn. shopify. com s files 1 0055 9454 6294 files SR_221_PreFilter_info_sheet. pdf? v=1710189604