About: http://webisa.webdatacommons.org/95171871

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The protection offered by the mask is limited to toxic gases that are absorbed by materials such as coconut charcoal, silica and almondine.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au