INTRODUCTION
This manual provides instructions for the use and maintenance of the ALLEGRO INDUSTRIES
Continuous-Flow Supplied Air Hood Respirator. You must read and understand this manual and be
trained in the proper use of the equipment before using it in a contaminated atmosphere.
FOR MORE INFORMATION ON ALLEGRO INDUSTRIES’ PRODUCTS, OR
FOR OUR PARTS CATALOG, CONTACT ALLEGRO INDUSTRIES
TECHNICAL SERVICE TOLL FREE AT (800) 622-3530 or
DESCRIPTION
The ALLEGRO INDUSTRIES Continuous-Flow Supplied Air Hood Respirator provides a constant
flow of air to the hood when connected to an external air source. When used with an approved air line
at a pressure of 6 to 40 PSI, air is delivered to the respirator at a rate exceeding 6 CFM (170 liters per
minute) (See NIOSH approval label).
SAFETY PRECAUTIONS
To protect your life and health and to prevent serious injury or death, this respirator must be selected for
your specific application, so that it fits properly; and must be used, inspected, and maintained as directed
in this manual.
Industrial Hygienists, Safety Engineers, Occupational Physicians, Medical Department or Supervisor are
among those professionals who should be consulted to be sure that you are wearing the proper respirator
for the protection needed. Hoods are a type of respirator.
Summary of Contents for 9910 Series
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