Allegro 9920 is a Half Mask Supplied Air Respirator. It is super comfortable to wear for long periods of time and offers you a continuous flow of air. The over the shoulder design is of our full face respirator is also featured on this half mask too. It connects quickly using the OBAC fitting quick connect. This respirators low profile design allows it to fit comfortably under welding shields. The skirt is easy to clean as it is made of silicone and won't lose its shape during storage.
Allegro 9920 Half Mask Respirator
This comfortable half mask respirator offers low pressure, continuous flow protection with the same unique “over the shoulder” hose design and belt as the full face piece respirator mask. It’s durable and easy to use with OBAC quick connects. 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 approval
Durable silicone rubber maintains shape while in storage
Hypoallergenic and chemical/Ozone resistant
Comfortable even in extreme heat and cold environments
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 face piece
Approval No. TC-19C-355
Use only Allegro approved airline hose.
* We also offer Allegro Full Face Respirator Mask- AS 9901
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