Allegro® 9901 Full Face Constant Flow Supplied Air Respirator, Low Pressure - Sold Individually

This comfortable full mask offers low pressure continuous flow protection with a unique over the shoulder hose design and an adjustable belt holds the hose out of the way. It’s durable and easy to use and clean. NIOSH approved.

Lens:

• High impact polycarbonate (meets ANSI Z87.1)
• Wide field of vision with replaceable lens
• Distortion-free
• Anti-fog and anti-scratch coatings
• Available lens peel-offs (PN 9901-25) 

Suspension:

• Non-slip durable rubber five-point harness
• Mesh hair net minimizes pulling of hair
• Fits under hard hats
• Unique adjustable buckle system to lock in place 

Seal:

• Hypoallergenic and chemical/ozone resistant
• Durable silicone rubber maintains shape while in storage
• Comfortable even in extreme heat and cold environments
• Double sealing flange and deep chin pocket for better face to mask seal 

Exhalation Valve:

• Large diameter contoured exhalation valve design, for minimal breathing resistance
• Easily accessible for fast replacement and cleaning
• Removable cover protects the exhalation valve form dirt, paint spray and from freezing 

Down Tube & Belt Assembly:

• 90° elbow allows it to be directed over the shoulder and out of the way
• Corrugated flexible and lightweight material for greater comfort and less fatigue
• OBAC quick-connect plug with wide diameter and minimal air restriction
• Low profile nylon adjustable waist belt
• Plastic clip to restrain airline hose from pulling on the face piece

NIOSH Approval:

• Approval No. TC-19C-353 (Use only with Allegro approved airline hose)