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ISO 18639-5 - PPE ensembles for firefighters undertaking specific rescue activities - Part 5: Helmet
November 1, 2018 - ISO

This document provides the principles that govern the development of incident type and/or hazard specific test methods and minimum performance requirements for helmets for firefighters while engaged in specific rescue activities. Helmets related to specific rescue activities, such as...

Helmet-Mounted Displays: Design Issues for Rotary-Wing Aircraft
January 1, 2001 - SPIE

The incorporation of new technology into aviation has had an enormous impact. Advances in microelectronics, stealth technology, engine design, and electronic sensors and displays have converted simple aircraft into formidable flying machines. In this book, recognized experts in aviation...

DS/EN 352-3 - Hearing protectors - General requirements - Part 3: Ear-muffs attached to an industrial safety helmet
January 23, 2003 - DS

This part of the standard specifies requirements for construction, design, performance, marking and user information for ear-muffs fitted to an industrial helmet which complies with EN 397. In particular, it specifies the sound attenuation of the helmet mounted ear-muffs, measured in...

DSF/ISO/FDIS 18639-5 - PPE ensembles for firefighters undertaking specific rescue activities -- Part 5: Helmet
DS

This International Standard provides the principles that govern the development of incident type and/or hazard specific test methods and minimum performance requirements for helmets for firefighters while engaged in specialist rescue activities. Helmets related to specific rescue...

QPL-85047 - HELMET ASSEMBLY, HGU-34/P
April 30, 2001 - NPFC
A description is not available for this item.
MIL-C-44107 - COVER, GROUND TROOPS-PARACHUTISTS HELMET
November 25, 1991 - NPFC
A description is not available for this item.
MIL-H-44098 - HEADBAND, GROUND TROOPS' - PARACHUTISTS' HELMET
January 17, 1990 - NPFC
A description is not available for this item.
GOST 22021 - Cotton summer helmet. Technical specifications
August 5, 1976 - GOST
A description is not available for this item.
A-A-1994 - HELMET AND HANDHELD SHIELD, WELDER'S
NPFC
A description is not available for this item.
MIL-H-43925 - HELMET, FLYER'S PROTECTIVE, SPH - 4
NPFC
A description is not available for this item.
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