Allegro 9920 Half Mask Constant Flow Supplied Air Respirator
This comfortable half mask offers low pressure, continuous flow protection with the same unique “over the shoulder” hose design and belt as the full facepiece respirator. It’s durable and easy to use with OBAC quick connect. The low profile design allows it to fit under welding shields. The skirt is made from silicone, is easy to clean and it won’t lose its shape in storage. NIOSH approved.
Made in the USA
Durable silicone rubber maintains shape while in
Hypoallergenic and chemical/Ozone resistant
Comfortable even in extreme heat and cold
Unique exhalation valve design.
Easily accessible for fast replacement and servicing
Large diameter for minimal breathing resistance
Standard double strap keeps mask in place
Made of durable rubber
DOWN TUBE AND BELT ASSEMBLY:
90 Degree elbow allows it to be directed over the shoulder and out of the way
Corrugated material for flexibility
Lightweight material for greater comfort and less fatigue
OBAC quick-connect plug with wide diameter and minimal air restriction
Low profile nylon waist belt
Plastic clip to restrain airline hose from pulling on the facepiece
Approval No. TC-19C-355
Use only Allegro approved airline hose.