Thanks to the self-adjusting internal head harness

RAE Calibration gas Isobutylene 10ppm

Draeger PID-Pre-Filter Tube Benzene (10)

Safe and comfortable fit A double sealing frame with threefold sealing edges offers safe protection and a secure fit for almost all face shapes

Rubber temple tips

Allegro AC Air Bag Blower with Ducting - Please choose size footwear Thanks to the self-adjusting internalMetal blower system with ducting built into a heavy duty polyester bag for an all in one unit for ease of operation. Designed with zippered ends that allow blower use without removing blower from the bag. Zipper openings allow for plug cord inlet and outlet. Easy to carry and store. Polypropylene seven blade fan, steel powder coated housing and grill, carry handle with molded in 2 speed switch. Ducting: Single Ply lightweight vinyl polyester PVC