4000-40 Silenced Cool Air Tube

1 with the all-important fourth 1

long with extended rolled cuff

Internal Energy Absorbing System

Replacement Air Inlet Kit for  RPB®  Nova 3 Respirators

Moldex 7000 Series P100 Respirator (PK 12) NIOSH 4000-40 Silenced Cool Air TubeReady to use kit with 7000 Series half facepiece and P100 filter disks P100 disks are lightweight and low profile for a wider field of vision Durable plastic encased filters withstand rough handling and fit under welding helmets Bayonet twist on off attachment makes filter changes fast and simple 99. 97% filtration efficiency for both oil and non oil particulates P100 filters meet ANSI ISEA 110 2003 heat and flame resistance requirements 7000 Series