RESPIRATOR MASK

The present invention is directed to a respiratory helmet (10). The helmet is designed to provide protection to a user's cranium area. The helmet also has a visor (11) designed to provide protection to the user's face area, an air intake system, and a parallel elliptical rail system (13)....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NENONEN, VILLE-PETTERI, JARVINEN, JYRKI, HANNU, VELI, UUSITALO, JUSSI, SEVERI, KINNUNEN, JUHA, ANTERO
Format: Patent
Sprache:eng ; fre
Schlagworte:
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