GGG-M-125/2A
September 20, 1982
SUPERSEDING
GGG-M-125/2
March 28, 1975
FEDERAL SPECIFICATION
RESPIRATOR ASSEMBLIES: AIR LINE, WITH HELMET
(SUPPLIED AIR)
This specification was approved by the Commissioner, Federal Supply
Service, General Services Administration, for the use of all Federal
agencies.
The complete requirements for procuring the respirators described herein
shall consist of this document and the issue in effect of GGG-M-125/GEN.
1. SCOPE AND CLASSIFICATION
1.1 Scope. This specification covers the specific requirements for
respirators equipped with helmet type respiratory-inlet coverings for use with
a continuous flow of supplied air.
1.2 Classification.
1.2.1 Types and models. Respirator assemblies shall be of the following
types and models as specified (see 6.2).
Type I - Helmet assembly (general use) air line respirator.
Type II - Helmet assembly (welding use) air line respirator.
Type III - Helmet assembly (high temperature use) air line respirator.
Model 1 - Respirable compressed air control unit.
Model 2 - Respirable compressed air cooling unit.
Model 3 - Respirable compressed air heating unit.
Model 4 - Respirable compressed air cooling and heating unit.
2. APPLICABLE DOCUMENTS
2.1 Latest issue of GGG-M-125/GEN and documents reference therein, and the
additional documents specified herein.
Federal Specification:
GGG-H-211 - Helmet, Welders, Handshield, Welding, and Plates, Welding.
FSC 4240
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