3M 6000 Series Reusable Half Face Mask are low maintenance and easy to handle. The half face masks have been designed for simplicity, with an elastomeric material that is lightweight making it comfortable to wear over long periods. It features a cradle head harness and an easy fasten neck strap along with a bayonet style connection that fits a broad range of twin, lightweight filters. The twin filter design evenly balances the weight across the mask and the low profile means minimal impact to your vision. The mask protects you against gases, vapours and particulates.