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Valeo SE
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Francaise du Ferodo SA
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Application grantedgrantedCritical
Publication of FR50359EpublicationCriticalpatent/FR50359E/en
A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
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FR50359D1938-11-161938-11-16
Improvements to protective clothing against fire and gases
ExpiredFR50359E
(en)