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PrefixNamespace IRI
n4tripod.
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isap:508071056
prov:wasDerivedFrom
isa:402052159
Subject Item
isap:394468474
prov:wasDerivedFrom
isa:402052159
Subject Item
isa:402052159
rdf:type
prov:Entity
prov:value
The mask does not provide oxygen, protection against smoke or against toxic gases such as carbon monoxide, carbon dioxide, and ammonia; however, it may be used for emergency escape as a last resort.
prov:wasQuotedFrom
n4:com
Subject Item
isap:270315117
prov:wasDerivedFrom
isa:402052159
Subject Item
isap:404695640
prov:wasDerivedFrom
isa:402052159