Problue MS-251 Mask

MS-251 Series- This mask offer you a lightweight, super low volume with excellent wide field of vision.- Liquid silicone double feather-edge facial skirt and mask strap.- Unique flexible buckle system attachment swivels with facial movements && absorb- shock, preventing buckle breakage when mask is bumped.- Patented push-button buckles allow easy, quick strap adjustment.- Anti-fog technology mask. ( AFT mask ).MS-251B all black, MS-251W All White, MS-251B-WH BK/white