The third layer is a fiberglass-reinforced layer to strengthen the HEPA layer

4-Finger Bear Claw (DF-504)

PAPR (powered air-purifying respirator) breathing tubes direct filtered air from the blower to the headgear

Unit weight from 1

Solid-state programmable controls feature electronic timer

C.A. Technologies/ C.A.T. FLUID NEEDLE 1.5 - 1.8 ADJUSTABLE 1100 lbs. The third layer is aFLUID NEEDLE 1. 5 1. 8 ADJUSTABLE OEM product from C. A. Technologies. Part number: 41 2515ADJ Prop 65 Warning! This product can expose you to chemicals which are known to the State of California to cause cancer. Ships factory direct shipping times can vary