About: http://webisa.webdatacommons.org/62281933

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	A respirator is a protective device that covers the nose and mouth or the entire face or head to guard the wearer against hazardous atmospheres.
http://www.w3.org/ns/prov#wasQuotedFrom	osha.gov