Bullard 88VX Supplied Air Blast Respirator Assembly with F30 F35 Continuous Flow Respiratory Protection Twin Core Tungsten yarn providing SUMMERWEAR Twin Core Tungsten yarn providing cut resistance over 6 kg—double the maximum EN388 level and exceeding ANSI A9 standards—while a micro foam nitrile coating ensures secure grip in nearly all working conditions Bottom openings on double knee panels for knee pads (KPAD2 knee pads) Bullard 88VX Supplied Air Blast Respirator Assembly with F30 F35 Continuous Flow The Bullard 88VX Series airline respirators offer comfort and reliable respiratory protection for abrasive blasters and painters